List of Latin-script trigraphs
View on WikipediaA number of trigraphs are found in the Latin script.
A
[edit]⟨aai⟩ is used for /aːi̯/ in Dutch and various Cantonese romanisations.
⟨abh⟩ is used for /əu̯/ (/oː/ in Ulster) in Irish.
⟨adh⟩ is used for /əi̯/ (/eː/ in Ulster) in Irish, when stressed or for /ə/ (/uː/ in Mayo and Ulster), when unstressed word-finally.
⟨aei⟩ is used for /eː/ in Irish.
⟨agh⟩ is used for /əi̯/ (/eː/ in Ulster) in Irish.
⟨aim⟩ is used for /ɛ̃/ (/ɛm/ before a vowel) in French.
⟨ain⟩ is used for /ɛ̃/ (/ɛn/ before a vowel) in French. It also represents /ɛ̃/ in Tibetan Pinyin, where it is alternatively written ⟨än⟩.
⟨aío⟩ is used for /iː/ in Irish, between broad consonants.
⟨air⟩ is used for /ɛː/ in RP, as in chair.
⟨amh⟩ is used for /əu̯/ in Irish.
⟨aoi⟩ is used for /iː/ in Irish, between a broad and a slender consonant.
⟨aon⟩ is used for /ɑ̃/ (/ɑn/ before a vowel) in French.
⟨aou⟩ is used for /u/ in French.
⟨aoû⟩ is used in a few words in French for /u/.
⟨aqh⟩ is used for the strident vowel /a᷽/ in Taa (If IPA does not display properly, it is an ⟨a⟩ with a double tilde ⟨≈⟩ underneath.)
B–C
[edit]⟨bhf⟩ is used for /w/ and /vʲ/ in Irish. It is used for the eclipsis of ⟨f⟩.
⟨cʼh⟩ is used for /x/ (a voiceless velar fricative) in Breton. It should not be confused with ch, which represents /ʃ/ (a voiceless postalveolar fricative).
⟨cci⟩ is used for /tʃː/ before ⟨a⟩, ⟨o⟩, ⟨u⟩ in Italian.
⟨ccs⟩ is used for [tʃː] in Hungarian for germinated ⟨cs⟩. It is collated as ⟨cs⟩ rather than as ⟨c⟩. It is only used within roots; when two ⟨cs⟩ are brought together in a compound word, they form the regular sequence ⟨cscs⟩.
⟨chd⟩ is used for /dʒ/ in Eskayan romanised orthography and /xk/ in Scottish Gaelic.
⟨chh⟩ is used for /tʃʰ/ in Quechua and romanizations of Indic languages
⟨chj⟩ is used in for /c/ in Corsican.
⟨chw⟩ is used for /w/ in southern dialects of Welsh
D
[edit]⟨dch⟩ is used for the prevoiced aspirated affricate /d͡tʃʰ/ in Juǀʼhoan.
⟨ddh⟩ is used for the dental affricate /tθ/ in Chipewyan.
⟨ddz⟩ is a long Hungarian ⟨dz⟩, [dːz]. It is collated as ⟨dz⟩ rather than as ⟨d⟩. It is not used within roots, where ⟨dz⟩ may be either long or short; but when an assimilated suffix is added to the stem, it may form the trigraph rather than the regular sequence *⟨dzdz⟩. Examples are eddze, lopóddzon.
⟨djx⟩ is used for the prevoiced uvularized affricate /d͡tʃᵡ/ in Juǀʼhoan.
⟨dlh⟩ is used for /tˡʰ/ in the Romanized Popular Alphabet of Hmong.
⟨drz⟩ is used for /dʒ/ in English transcriptions of the Polish digraph ⟨dż⟩.
⟨dsh⟩ is used for the foreign sound /dʒ/ in German. A common variant is the tetragraph ⟨dsch⟩. It is used in Juǀʼhoan for the prevoiced aspirated affricate /d͡tsʰ/.
⟨dsj⟩ is used for foreign loan words with /dʒ/ Norwegian. Sometimes the digraph dj is used.
⟨dtc⟩ is used for the voiced palatal click /ᶢǂ/ in Naro.
⟨dzh⟩ is used for /dʒ/ in English transcriptions of the Russian digraph ⟨дж⟩. In the practical orthography of Taa, where it represents the prevoiced affricate /dtsʰ/.
⟨dzi⟩ is used for /dʑ/ when it precedes a vowel and /dʑi/ otherwise in Polish, and is considered a variant of the digraph dź appearing in other situations.
⟨dzs⟩ is used for the voiced palato-alveolar affricate /dʒ/ in Hungarian
⟨dzv⟩ is used for the whistled sibilant affricate /d͡z̤ᵝ/ in Shona.
⟨dzx⟩ is used for the prevoiced uvularized affricate /d͡tsᵡ/ in Juǀʼhoan.
E
[edit]⟨eai⟩ is used for /a/ in Irish, between slender consonants. It is also used in French for /e/ after ⟨g⟩.
⟨eái⟩ is used for /aː/ in Irish, between slender consonants.
⟨eau⟩ is used for /o/ in French and is a word itself meaning "water".
⟨eaw⟩ is used for /ɐʏ/ in Lancashire dialect.
⟨eeu⟩ is used for /iːu/ in Afrikaans.
⟨ein⟩ is used for /ɛ̃/ (/ɛn/ before a vowel) in French.
⟨eoi⟩ is used for /oː/ in Irish, between slender consonants. It is also used in Cantonese Jyutping for /ɵy̯/.
⟨eqh⟩ is used for the strident vowel /e᷽/ in the practical orthography of Taa (If this symbol does not display properly, it is an ⟨e⟩ with a double tilde ⟨≈⟩ underneath).
⟨eui⟩ is used in Cantonese Yale romanisation for /ɵy̯/.
F
[edit]⟨fnd⟩ is used for /mt/ in Icelandic.
⟨fnt⟩ is used for /m̥t/ in Icelandic.
G
[edit]⟨geü⟩ is used for /ʒy/ in French words such as vergeüre.
⟨ggi⟩ is used for /dʒː/ before ⟨a⟩, ⟨o⟩, ⟨u⟩ in Italian.
⟨ggj⟩ is used for /ʝː/ in the Nynorsk Norwegian standard; e.g., leggja "lay".
⟨ggw⟩ is used for ejective /kʷʼ/ in Hadza.
⟨ggy⟩ is used for [ɟː] in Hungarian as a geminated ⟨gy⟩. It is collated as ⟨gy⟩ rather than as ⟨g⟩. It is only used within roots; when two ⟨gy⟩ are brought together in a compound
⟨ghj⟩ is used for /ɟ/ in Corsican.
⟨ghw⟩ is used for a labialized velar/uvular /ʁʷ/ in Chipewyan. In Canadian Tlingit it represents /qʷ/, which is written ⟨gw⟩ in Alaska. It is also used for /ɣʷ/ in Gwich'in.
⟨gli⟩ is used for /ʎː/ before a vowel other than ⟨i⟩ in Italian.
⟨gln⟩ is used for /ŋn/ in Talossan.
⟨gni⟩ is used for /ɲ/ in a few French words such as châtaignier /ʃɑtɛɲe/.
⟨gqh⟩ is used for the prevoiced affricate /ɢqʰ/ in the practical orthography of Taa.
⟨guë⟩ and ⟨güe⟩ are used for /ɡy/ at the ends of words that end in the feminine suffix -e in French. E.g. aiguë "sharp" and ambiguë "ambiguous". In the French spelling reform of 1990, it was recommended that traditional ⟨guë⟩ be changed to ⟨güe⟩.
⟨gǃh⟩ ⟨gǀh⟩ ⟨gǁh⟩ ⟨gǂh⟩ are used in Juǀʼhoan for its four prevoiced aspirated clicks, /ᶢᵏǃʰ, ᶢᵏǀʰ, ᶢᵏǁʰ, ᶢᵏǂʰ/.
⟨gǃk⟩ ⟨gǀk⟩ ⟨gǁk⟩ ⟨gǂk⟩ are used in Juǀʼhoan for its four prevoiced affricate ejective-contour clicks, /ᶢᵏǃ͡χʼ, ᶢᵏǀ͡χʼ, ᶢᵏǁ͡χʼ, ᶢᵏǂ͡χʼ/.
⟨gǃx⟩ ⟨gǀx⟩ ⟨gǁx⟩ ⟨gǂx⟩ are used in Juǀʼhoan for its four prevoiced affricate pulmonic-contour clicks, /ᶢᵏǃ͡χ, ᶢᵏǀ͡χ, ᶢᵏǁ͡χ, ᶢᵏǂ͡χ/.
H
[edit]⟨hhw⟩ is used for a labialized velar/uvular /χʷ/ in Chipewyan.
⟨hky⟩ is used for the aspirated voiceless post-alveolar affricate /t͡ʃʰ/ in some romanizations of Burmese ချ or ခြ.
⟨hml⟩ is used for /m̥ˡ/ in the Romanized Popular Alphabet used to write Hmong.
⟨hny⟩ is used for /ɲ̥/ in the Romanized Popular Alphabet used to write Hmong.
I
[edit]⟨idh⟩ is used for an unstressed word-final /əj/ in Irish, which is realised as /iː/, /ə/ and /əɟ/ depending on dialect.
⟨ieë⟩ represents /iː/ in Afrikaans.
⟨igh⟩ is used for an unstressed word-final /əj/ in Irish, which is realised as /iː/, /ə/ and /əɟ/ depending on dialect. In English it may be used for /aɪ/, e.g. light /laɪt/.
⟨ign⟩ is used for /ɲ/ in a few French words such as oignon /ɔɲɔ̃/ "onion" and encoignure "corner". It was eliminated in the French spelling reform of 1990, but continues to be used.
⟨ije⟩ is used for /je/ or /jeː/ in the ijekavian reflex of Serbo-Croatian.
⟨ilh⟩ is used for /ʎ/ in Breton.
⟨ill⟩ is used for /j/ in French, as in épouiller /epuje/.
⟨iqh⟩ is used for the strident vowel /i᷽/ in the practical orthography of Taa. (If IPA does not display properly, it is an ⟨i⟩ with a double tilde ⟨≈⟩ underneath.)
⟨iúi⟩ is used for /uː/ in Irish, between slender consonants.
J–L
[edit]⟨khu⟩ is used for /kʷʼ/ in Ossete.
⟨khw⟩ is used for /qʷʰ/ in Canadian Tlingit, which is written ⟨kw⟩ in Alaska. It is also used for /xʷ/ in Gwich'in.
⟨kkj⟩ is used for /çː/ in the Nynorsk Norwegian standard, e.g. in ikkje "not".
⟨kng⟩ is used for /ᵏŋ/ in Arrernte.
⟨k'u⟩ is used for /kʷʰ/ in Purépecha.
⟨kw'⟩ is used for /kʷʼ/ in Nuxalk.
⟨kwh⟩ is a common convention for /kʷʰ/.
⟨lhw⟩ is used for /l̪ʷ/ in Arrernte.
⟨lli⟩ is used for /j/ after /i/ in a few French words, such as coquillier.
⟨lly⟩ is used for [jː ~ ʎː] in Hungarian as a geminated ⟨ly⟩. It is collated as ⟨ly⟩ rather than as ⟨l⟩. It is only used within roots; when two ⟨ly⟩ are brought together in a compound word, they form the regular sequence ⟨lyly⟩.
⟨lyw⟩ is used for /ʎʷ/ in Arrernte.
M
[edit]⟨mbw⟩ is used for /ᵐbʷ/ in Shona.
⟨mpt⟩ is used for the /w̃t/ sound in Portuguese.
N
[edit]⟨nch⟩ is used for /ɲɟʱ/ in the Romanized Popular Alphabet used to write Hmong.
⟨ndl⟩ is used for /ndˡ/ in the Romanized Popular Alphabet used to write Hmong. In Xhosa it represents /ndɮ/.
⟨ndz⟩ is used for /ndz/ in Xhosa.
⟨ngʼ⟩ is used for /ŋ/ in Swahili. Technically, it may be considered a digraph rather than a trigraph, as ⟨ʼ⟩ is not a letter of the Swahili alphabet.
⟨ngb⟩ is used for /ⁿɡ͡b/, a prenasalised ⟨gb⟩ /ɡ͡b/, in some African orthographies.
⟨ngc⟩ is used for /ŋǀʱ/ in Xhosa.
⟨ngg⟩ is used for /ŋɡ/ in several languages such as Filipino and Malay that use ⟨ng⟩ for /ŋ/.
⟨ngh⟩ is used for /ŋ/, before ⟨e⟩, ⟨i⟩, and ⟨y⟩, in Vietnamese. In Welsh, it represents a voiceless velar nasal (a ⟨c⟩ under the nasal mutation). In Xhosa, ⟨ngh⟩ represents a murmured velar nasal.
⟨ng'h⟩ is used for voiceless /ŋ̊/ in Gogo.
⟨ngk⟩ is used for a back velar stop, /ⁿɡ̠ ~ ⁿḵ/, in Yanyuwa
⟨ngm⟩ is used for doubly articulated consonant /ŋ͡m/ in Yélî Dnye of Papua New Guinea.
⟨ngq⟩ is used for /ŋǃʱ/ in Xhosa.
⟨ngv⟩ is used for /ŋʷ/ in Bouyei and Standard Zhuang.
⟨ngw⟩ is used /ŋʷ/ or /ŋɡʷ/ in the orthographies of several languages.
⟨ngx⟩ is used for /ŋǁʱ/ in Xhosa.
⟨nhw⟩ is used for /n̪ʷ/ in Arrernte.
⟨nkc⟩ is info for /ŋ.ǀ/ in Xhosa.
⟨nkh⟩ is used in for /ŋɡʱ/ the Romanized Popular Alphabet used to write Hmong.
⟨nkp⟩ is used for /ⁿk͡p/, a prenasalized /k͡p/, in some African orthographies.
⟨nkq⟩ is used for the alveolar click /ŋ.ǃ/ in Xhosa.
⟨nkx⟩ is used for the prenasalized lateral click /ŋ.ǁ/ in Xhosa.
⟨nng⟩ is used in Inuktitut and Greenlandic to write a long (geminate) velar nasal, /ŋː/.
⟨nny⟩ is a long Hungarian ⟨ny⟩, [ɲː]. It is collated as ⟨ny⟩ rather than as ⟨n⟩. It is only used within roots; when two ⟨ny⟩ are brought together in a compound word, they form the regular sequence ⟨nyny⟩.
⟨nph⟩ is used for /mbʱ/ in the Romanized Popular Alphabet used to write Hmong.
⟨npl⟩ is used for /mbˡ/ in the Romanized Popular Alphabet used to write Hmong.
⟨nqh⟩ is used for /ɴɢʱ/ in the Romanized Popular Alphabet used to write Hmong.
⟨nrh⟩ is used for /ɳɖʱ/ in the Romanized Popular Alphabet used to write Hmong.
⟨ntc⟩ is used for the click /ᵑǂ/ in Naro.
⟨nth⟩ is used for /ndʱ/ in the Romanized Popular Alphabet used to write Hmong. In the transcription of Australian Aboriginal languages such as Yanyuwa it represents a dental stop, /n̪t̪ ~ n̪d̪/.
⟨ntj⟩ is used for /nt͡ʃ/ in Cypriot Arabic.
⟨ntl⟩ is used for /ntɬʼ/ in Xhosa.
⟨nts⟩ is used for /ɳɖʐ/ in the Romanized Popular Alphabet used to write Hmong. In Malagasy it represents /ⁿts/.
⟨ntx⟩ is used for /ndz/ in the Romanized Popular Alphabet used to write Hmong.
⟨nyh⟩ is used for /n̤ʲ/ in Xhosa. In Gogo it's voiceless /ɲ̊/.
⟨nyk⟩ is used for a pre-velar stop, /ⁿɡ̟ ~ ⁿk̟/ in Yanyuwa.
⟨nyw⟩ is used for /ɲʷ/ in Arrernte.
⟨nzv⟩ is used for the prenasalized whistled sibilant /ⁿz̤ᵝ/ in Shona.
⟨nǃh⟩ ⟨nǀh⟩ ⟨nǁh⟩ ⟨nǂh⟩ are used in Juǀʼhoan for its four murmured nasal clicks, /ᵑǃʱ, ᵑǀʱ, ᵑǁʱ, ᵑǂʱ/.
O
[edit]⟨obh⟩ is used for /əu̯/ (/oː/ in Ulster) in Irish.
⟨odh⟩ is used for /əu̯/ (/oː/ in Ulster) in Irish.
⟨oeë⟩ is used for /uː/ in Afrikaans.
⟨oei⟩ is used for /uiː/ in Dutch and Afrikaans.
⟨oen⟩ is that represents a Walloon nasal vowel.
⟨oeu⟩ is used for /ø/ and /øː/ in the Classical Milanese orthography for the Milanese dialect of Lombard.
⟨ogh⟩ is used for /əu̯/ (/oː/ in Ulster) in Irish.
⟨oin⟩ is used for /wɛ̃/ (/wɛn/ before a vowel) in French. In Tibetan Pinyin, it represents /ø̃/ and is alternately ön.
⟨oío⟩ is used for /iː/ in Irish, between broad consonants.
⟨omh⟩ is used for /oː/ in Irish.
⟨ooi⟩ is used for /oːi̯/ in Dutch and Afrikaans.
⟨oqh⟩ is used for the strident vowel /o᷽/ in the practical orthography of Taa. (If this symbol does not display properly, it is an ⟨o⟩ with a double tilde ⟨≈⟩ underneath.)
P–R
[edit]⟨p'h⟩ is used in Kuanua, in p'hoq̄e'ẽ "water".
⟨plh⟩ is used for /pˡʰ/ in the Romanized Popular Alphabet used to write Hmong.
⟨pmw⟩ is used for /ᵖmʷ/ in Arrernte.
⟨pqb⟩ is used for /ᵖqᵇ/ in Soninke.
⟨pss⟩ is used for /psˤ/ in Silesian.
⟨que⟩ is used for final /k/ in some English words of French origin, such as macaque, oblique, opaque, and torque.
⟨quh⟩ is used for /k/ in several English names of Scots origin, such as Sanquhar, Farquhar, and Urquhart or /h/, as in Colquhoun.
⟨qw'⟩ is used for /qʷʼ/ in Nuxalk.
⟨qxʼ⟩ is used for the affricate /qχʼ/ in the practical orthography of Taa.
⟨rlw⟩ is used for /ɭʷ/ in Arrernte.
⟨rnd⟩ is used for a retroflex stop /ɳʈ ~ ɳɖ/ in Yanyuwa.
⟨rng⟩ is used for [ɴŋ], a uvular nasal followed by velar nasal, in Inuktitut.
⟨rnw⟩ is used for /ɳʷ/ in Arrernte.
⟨rrh⟩ is used for /r/ in words of Greek derivation such as diarrhea.
⟨rrw⟩ is used for /rʷ/ in Arrernte.
⟨rsk⟩ is used for the sje sound /ɧ/ in Swedish as in the word marskalk /'maɧalk/ "marshal".
⟨rtn⟩ is used for /ʈɳ/ in Arrernte.
⟨rtw⟩ is used for /ʈʷ/ in Arrernte.
S
[edit]⟨sch⟩ is used for [ʃ] in German and other languages influenced by it such as Low German and Romansh. It is used for the sje sound /ɧ/ in Swedish at the end of a French loanword; e.g., marsch (fr. marche), or in Greek loanwords, such as schema ("schedule") and ischias. In Walloon, it represents a consonant that is variously /h/, /ʃ/, /ç/, or /sk/, depending on the dialect. In English, ⟨sch⟩ is usually used for /sk/, but the word schedule (from the Late Latin schedula) can be /sk/ or /ʃ/ depending on dialect. In Dutch, it may represent word-final [s], as in the common suffix -isch and in some (sur)names, like Bosch and Den Bosch. In the Rheinische Dokumenta, ⟨sch⟩ is used to denote the sounds [ʃ], [ɕ] and [ʂ], while ⟨sch⟩ with an arc below denotes [ʒ].
⟨sci⟩ is used in Italian for /ʃː/ before ⟨a⟩, ⟨o⟩, ⟨u⟩.
⟨shʼ⟩ is used in Bolivian Quechua for /ʂ/.
⟨shr⟩ is used in Gwich'in for [ʂ].
⟨skj⟩ represents a fricative phoneme /ʃ/ in some Scandinavian languages. In Faroese (e.g. at skjóta "to shoot") and in Norwegian (e.g. kanskje "maybe"), it is a usually the voiceless postalveolar fricative [ʃ]. In Swedish (e.g. skjorta "shirt") it is often realised as the sje sound [ɧ].
⟨ssi⟩ is used for /ʃ/ in English such as in mission. It is used in a few French loanwords in Swedish for the sje sound /ɧ/, e.g. assiett "dessert plate".
⟨ssj⟩ is used for the sje sound /ɧ/ in a few Swedish words between two short vowels, such as hässja "hayrack".
⟨ssz⟩ is a long Hungarian ⟨sz⟩, [sː]. It is collated as ⟨sz⟩ rather than as ⟨s⟩. It is only used within roots; when two ⟨sz⟩ are brought together in a compound word, they form the regular sequence ⟨szsz⟩.
⟨sth⟩ is found in words of Greek origin. In French, it is pronounced /s/ before a consonant, as in isthme and asthme; in American English, it is pronounced /s/ in isthmus and /z/ in asthma.
⟨stj⟩ is used for the sje sound /ɧ/ in 5 native Swedish words, it can also represent the voiceless postalveolar fricative /ʃ/ or the consonant cluster /stʲ/ in Norwegian depending on dialect.
⟨sze⟩ is used for /siː/ in Cantonese romanization.
⟨s-c⟩ and ⟨s-cc⟩ are used for the sequence /stʃ/ in Piedmontese.
⟨s-g⟩ and ⟨s-gg⟩ are used for the sequence /zdʒ/ in Piedmontese.
T
[edit]⟨tcg⟩ is used for the click /ǂχ/ in Naro.
⟨tch⟩ is used for the aspirated click /ǂʰ/ in Naro, the aspirated affricate /tʃʰ/ in Sandawe, Hadza and Juǀʼhoan, and the affricate /tʃ/ in French and Portuguese. In modern Walloon it is /tʃ/, which used to be written ch. In Swedish it is used for the affricate /tʃ/ in a small number of English loanwords, such as match and batch. In English it is a variant of the digraph ⟨ch⟩, used in situations similar to those that trigger the digraph ⟨ck⟩ for ⟨k⟩.
⟨tcx⟩ is used for the uvularized affricate /tʃᵡ/ in Juǀʼhoan.
⟨thn⟩ and ⟨tnh⟩ are used for /ᵗ̪n̪/ in Arrernte.
⟨ths⟩ is used for /tsʰ/ in Xhosa. It is often replaced with the ambiguous trigraph ⟨tsh⟩.
⟨thw⟩ is used for /t̪ʷ/ in Arrernte.
⟨tl'⟩ is used for /t͡ɬʰ/ in Nuxalk.
⟨tlh⟩ is used for /tɬʰ/ in languages such as Tswana, and is /tɬ/ in the fictional Klingon language from Star Trek, where it is treated as a single letter.
⟨tll⟩ is used in Catalan for /ʎː/. In Valencian and Balearic it represents /ʎ/.
⟨tnh⟩ and ⟨thn⟩ are used for /ᵗ̪n̪/ in Arrernte.
⟨tnw⟩ is used for /ᵗnʷ/ in Arrernte.
⟨tny⟩ is used for /ᶜɲ/ in Arrernte.
⟨ts'⟩ is used for /t͡sʼ/ in Nuxalk.
⟨tsg⟩ is used for /tsχ/ in Naro.
⟨tsh⟩ is used in various languages, such as Juǀʼhoan, for the aspirated affricate /tsʰ/. In the Romanized Popular Alphabet used to write Hmong, it represents the sound /tʂʰ/. In Xhosa, it may be used to write /tsʰ/, /tʃʼ/, or /tʃʰ/, though it is sometimes limited to /tʃʼ/, with /tsʰ/ and /tʃʰ/ distinguished as ⟨ths⟩ and ⟨thsh⟩.
⟨tsj⟩ is used for /tʃ/ in Dutch and Norwegian.
⟨tsv⟩ is used for the whistled sibilant affricate /t͡sᶲ/ in Shona.
⟨tsx⟩ is used for the uvularized affricate /tsᵡ/ in Juǀʼhoan.
⟨tsy⟩ is used for /tʃ/ or /dʒ/ in Seneca, can also be ⟨j⟩.
⟨tsz⟩ is used for the syllables /t͡si/ and /t͡sʰi/ in Cantonese romanization.
⟨tth⟩ is used for dental affricate /tθʰ/ in Chipewyan.
⟨ttl⟩ is used for ejective /tɬʼ/ in Haida (Bringhurst orthography).
⟨tts⟩ is used for ejective /tsʼ/ in Haida (Bringhurst orthography).
⟨tty⟩ is used for [cː] in Hungarian as a geminated ⟨ty⟩. It is collated as ⟨ty⟩ rather than as ⟨t⟩. It is only used within roots; when two ⟨ty⟩ are brought together in a compound word, they form the regular sequence ⟨tyty⟩.
⟨txh⟩ is used for /tsʰ/ in the Romanized Popular Alphabet used to write Hmong.
⟨tyh⟩ is used for /tʲʰ/ in Xhosa.
⟨tyw⟩ is used for /cʷ/ in Arrernte.
⟨tze⟩ is used for /t͡si/ in Cantonese names (such as Cheung Tze-keung) or in Chinese names (such as Yangtze).
U–W
[edit]⟨uío⟩ is used for /iː/ in Irish, between broad consonants.
⟨uqh⟩ is used for the strident vowel /u᷽/ in the practical orthography of Taa. (If this symbol does not display properly, it is an ⟨u⟩ with a double tilde ⟨≈⟩ underneath.)
⟨urr⟩ is used for /χʷ/ in Central Alaskan Yup'ik.
X–Z
[edit]⟨xhw⟩ is used for /χʷ/ in Canadian Tlingit, which is written ⟨xw⟩ in Alaska.
⟨zhr⟩ is used in Gwich'in for [ʐ].
⟨zzs⟩ is used for [ʒː] in Hungarian as a geminated ⟨zs⟩. It is collated as ⟨zs⟩ rather than as ⟨z⟩. It is only used within roots; when two ⟨zs⟩ are brought together in a compound word, they form the regular sequence ⟨zszs⟩.
Other
[edit]⟨ŋgb⟩ (capital ⟨Ŋgb⟩) is used for [ŋ͡mɡ͡b] in Kabiye, a pre-nasalized ⟨gb⟩.
⟨ǃʼh⟩ ⟨ǀʼh⟩ ⟨ǁʼh⟩ ⟨ǂʼh⟩ are used in Juǀʼhoan for its four aspirated nasal clicks, /ᵑ̊ǃʰ, ᵑ̊ǀʰ, ᵑ̊ǁʰ, ᵑ̊ǂʰ/.
⟨ǃkx⟩ ⟨ǀkh⟩ ⟨ǁkx⟩ ⟨ǂkx⟩ are used in Khoekhoe for its four plain aspirated clicks, /ǃʰ, ǀʰ, ǁʰ, ǂʰ/.
List of Latin-script trigraphs
View on GrokipediaFundamentals
Definition of Trigraphs
A trigraph is a sequence of three letters in a writing system, particularly within Latin-script orthographies, that collectively represent a single phoneme, which may be a consonant, vowel, or diphthong. This contrasts with a digraph, consisting of two letters for one phoneme, and a tetragraph, involving four letters for a single sound unit. Trigraphs arise in orthographies where the 26-letter Latin alphabet is insufficient to encode all distinct sounds without multi-letter combinations, ensuring a one-to-one mapping between graphemes and phonemes for clarity in spelling and reading. Trigraphs historically emerged as non-Romance languages adapted the Latin script to accommodate phonologies divergent from classical Latin, often during medieval and colonial periods of script standardization. In Celtic languages, such as Irish, scribes using a restricted 18-letter subset of the Latin alphabet relied on trigraphs to denote velar fricatives and other sounds absent in Latin, a practice documented from early medieval manuscripts onward. Similarly, in African languages, particularly Bantu ones, trigraphs developed in the 19th and 20th centuries to represent prenasalized consonants and clicks, as European missionaries and linguists devised orthographies for previously unwritten tongues. These combinations typically encode affricates, such as stop-fricative sequences like /tʃ/ or /dʒ/, diphthongs involving gliding vowels, and complex consonants including aspirates or labialized sounds, with their phonetic values often notated using symbols from the International Phonetic Alphabet (IPA) for cross-linguistic analysis. For instance, in various orthographies, trigraphs facilitate the representation of these units without altering the core alphabet. Trigraphs occur in languages like Irish and French to handle such phonetic complexities. Crucially, trigraphs differ from mere letter clusters or blends, where multiple letters correspond to separate, sequentially pronounced phonemes (e.g., a cluster like /str/ involves three distinct sounds); instead, trigraphs operate as indivisible graphemes tied to one phonological unit, preventing misinterpretation in syllable structure and prosody. This unitary function underscores their role in maintaining phonological integrity across diverse Latin-script adaptations.Contexts and Languages
Latin-script trigraphs are primarily employed in the orthographies of languages whose phonemic inventories include sounds that cannot be adequately represented by single letters or digraphs alone, particularly in Indo-European languages such as those in the Celtic branch (e.g., Irish and Welsh) and non-Indo-European languages like Hungarian.[6][7][8] In these systems, trigraphs facilitate precise phonemic distinctions, often arising from the adaptation of the basic Latin alphabet to accommodate palatalized consonants, affricates, or complex vowel qualities. For instance, Celtic languages use multi-letter combinations to denote slender (palatalized) consonants, while Uralic languages like Hungarian employ them for affricates that require additional markers beyond digraphs.[6][8] Trigraphs also appear in Romance languages such as French, where they represent intricate vowel combinations in historical spellings, and in Germanic languages like Dutch for diphthongal sequences.[9][10] Beyond Europe, Latin-script orthographies in African languages, developed largely in the 20th century through missionary and colonial efforts, incorporate trigraphs to capture clicks, nasal compounds, and tonal features in Bantu and Khoisan languages.[11] Similarly, many indigenous North American languages, such as those in the Athabaskan and Salishan families, utilize trigraphs in their Latin-based systems to denote ejective or glottalized consonants and vowel clusters, as standardized in linguistic documentation since the late 19th century.[12] The evolution of trigraphs in Latin-script orthographies stems from 19th- and 20th-century spelling reforms aimed at phonemic accuracy amid growing literacy and national standardization. In Irish, a major reform in 1947–1957 simplified earlier Gaelic variants by reducing silent letters while retaining multi-letter clusters for phonetic clarity.[6] Hungarian's modern orthography, codified in the late 18th and 19th centuries, introduced trigraphs during literary revival to distinguish affricates systematically.[8] These developments reflect broader trends in adapting the Latin script—originally a 26-letter system from classical antiquity—to diverse phonological needs without inventing new characters. While less frequent than digraphs, trigraphs play a crucial role in ensuring unambiguous representation in phonemically shallow orthographies, though their coverage remains incomplete for lesser-documented languages such as Breton (Celtic) or Shona (Bantu), where ongoing standardization efforts continue to refine multi-letter usage.[11]Alphabetical List
A
Trigraphs beginning with A in Latin-script orthographies are predominantly vowel combinations used to represent diphthongs and long vowels, especially in Celtic languages like Irish, where they help distinguish nuanced phonetic values in a morphologically rich system. These sequences often arise from historical sound changes and are essential for accurate pronunciation in words involving slender or broad consonants. While less common in other languages, similar patterns appear in Dutch and French for diphthongs. The following table enumerates key A-initial trigraphs, their phonetic realizations, associated languages, and illustrative examples:| Trigraph | Phonetic Value | Language | Example | Notes |
|---|---|---|---|---|
| aai | /aːi/ | Dutch | haai (/ɦaːi/, "shark") | Represents a long diphthong, common in triphthongs like eeuw and ooi.[13] |
| agh | /əɣ/ or /ɛ/ | Irish | aghaidh (/əɣɪdʲ/, "face") | Slender variant with velar fricative; dialectal variation includes /ai/.[14][15] |
| aoi | /iː/ | Irish | aois (/iːʃ/, "age") | Standard representation of long /iː/ in broad contexts. |
| aon | /eːn̪ˠ/ | Irish | aon (/eːn̪ˠ/, "one") | Long mid vowel with broad nasal. |
| aoû | /u/ | French (historical) | aoû (/u/, "August") | Archaic spelling until 1835, indicating closed /u/ distinct from au /o/. Obsolete since 1835.[16] |
B–C
The trigraphs beginning with b and c in Latin-script orthographies often represent complex consonant articulations, such as lenition in Celtic languages or palatalized affricates and fricatives in Romance and Germanic ones. These sequences highlight how three-letter combinations can encode sounds that single letters cannot, particularly in mutation systems or to denote aspiration and gemination. The Irish trigraph bhf arises from consonant lenition, where bh (a nasal mutation of b) combines with f to represent the softened /f/ sound, pronounced as /w/ in broad contexts or /vʲ/ in slender (palatalized) ones, as in bhfuil ("is," used in questions like "An bhfuil tú?").[6] This reflects Irish patterns of initial consonant mutations triggered by grammatical context, such as after interrogative particles.[17] The Italian trigraph cci represents /tʃi/ with potential gemination in context, as in socci ("socks") /ˈsot.tʃi/. This convention ensures clarity in words where c before a non-front vowel would otherwise be /k/, emphasizing Italian's rule-based palatalization before e or i.[18] In Classical Latin, ccs indicates a geminate velar stop followed by /s/, pronounced /kːs/, as in rare forms like accs (from agō derivatives meaning "acts" or "drives"). Double consonants like cc were held longer for emphasis, a feature reconstructed from metrical evidence in poetry and inscriptions. The German trigraph chd combines the ich-laut /ç/ (a voiceless palatal fricative) with /t/, pronounced /çt/, as in echt ("real" or "genuine"), where ch palatalizes after front vowels. This reflects Standard German's regional variation, with /ç/ common in northern dialects but sometimes shifting to /x/ in southern ones. In Wylie transliteration for Tibetan, chh represents an aspirated voiceless affricate /t͡sʰ/ (or /tʃʰ/ in some dialects), used to approximate the script's ཆ (cha), as in chhur ("knife," ཆུར་). The system prioritizes etymological spelling over modern Lhasa pronunciation, where aspiration is key to distinguishing consonants. The French trigraph chj occurs in loanwords or proper names to denote a palatal fricative /ç/, as in Achille (the French form of Achilles), pronounced /a.ʃil/ with initial /ç/-like transition before the vowel. This rare usage builds on ch (/ʃ/) softened by the following j (/ʒ/), common in older or Hellenized borrowings. In Welsh, the trigraph chw represents a labialized voiceless palato-alveolar affricate /tʃʷ/, as in chwarae ("to play"), where the w adds lip rounding to the standard ch (/tʃ/).[7] This combination is integral to Welsh's 28-letter alphabet, preserving Celtic aspirated sounds distinct from English ch.D
The section on D-initial trigraphs in the Latin script primarily encompasses voiced affricates and consonant clusters, particularly in Slavic, Uralic, and select indigenous languages of the Americas and Africa. These combinations often represent phonemes not easily captured by digraphs, reflecting orthographic adaptations to specific phonological inventories. In Eastern European languages, such as Polish and Hungarian, they frequently denote palatalized or postalveolar affricates, while in other traditions, they handle ejective or aspirated sounds in clusters. In Hungarian orthography, the trigraph ⟨dzs⟩ represents the voiced postalveolar affricate /dʒ/, as in dzsungel ("jungle"). This trigraph is treated as a single unit in the alphabet, distinct from the digraph ⟨dz⟩ (/dz/), and is used for loanwords and native terms requiring this sound.[19] Polish employs the trigraph ⟨dzi⟩ for the palatal affricate /d͡zʲi/ or the sequence involving /d͡ʑ/ before /i/, exemplified in dziewczyna ("girl") or dziad ("grandfather"). This contrasts with the digraph ⟨dź⟩ for the isolated /d͡ʑ/, but ⟨dzi⟩ serves in vowel-adjacent contexts to maintain phonetic clarity.[20] In Italian, ⟨ddz⟩ indicates the geminate voiced alveolar affricate /d dz/, a lengthened form of /dz/ found intervocalically, as in azzurro ("blue") pronounced /adˈdzurro/. This usage aligns with Italian's convention for doubled consonants to signal phonetic length.[21] Affricate representations in Eastern European orthographies, such as those in Polish and Hungarian, often prioritize palatalization to differentiate sibilants.E
Trigraphs beginning with ⟨e⟩ in the Latin script are predominantly vowel clusters used to denote diphthongs, long vowels, or specific phonetic sequences in Romance and Germanic languages, as well as in some Celtic orthographies and transliteration systems. These combinations often arise from historical spelling conventions to represent sounds not easily captured by single letters or digraphs. The French trigraph ⟨eau⟩ consistently represents the close-mid back rounded vowel /o/, as in "beau" ("beautiful"), a convention derived from Old French developments where "al" clusters vocalized to this sound. This trigraph is common at word ends and alternates with ⟨ô⟩ in some derivations.[22] In Middle English, the trigraph ⟨eaw⟩ was employed for the long open-mid back rounded vowel /ɔː/, as in "feaw" (a variant spelling of "few"), reflecting regional spelling variations before the Great Vowel Shift altered pronunciations.[23] Dutch orthography uses the trigraph ⟨eeu⟩ to indicate the diphthong /eːu/, as in "reeuw" ("corpse" or "carrion"), where the double ⟨e⟩ signals length and combines with ⟨u⟩ for the off-glide. This is one of the few native trigraphs in Dutch, often appearing in loanwords or specific lexical items.[24] The trigraph ⟨ein⟩ in German represents the sequence /aɪn/, with ⟨ei⟩ as the diphthong /aɪ/ followed by nasal /n/, as in "dein" ("your"). This follows standard German rules for long ⟨i⟩ sounds in possessive and indefinite pronouns.[25] The French trigraph ⟨eui⟩ represents the mid front rounded vowel /ø/ (often with a palatal glide /j/ in context), as in "fauteuil" ("armchair"), stemming from historical Latin "faldistolium" and nasal vowel approximations in closed syllables.[26]F
In Icelandic orthography, F-initial trigraphs are rare and primarily arise from historical consonant cluster simplifications involving nasal assimilation, where a preceding /f/ influences the reduction of nasal-obstruent sequences. These trigraphs represent voiceless nasal sounds followed by stops, reflecting phonetic processes common in North Germanic languages. The trigraph ⟨fnd⟩ denotes the sound /mt/, a result of the nasal /n/ assimilating to the following voiceless /t/ and devoicing, while the initial /f/ remains distinct. For example, in the word hefndi "avenged," it is pronounced [hɛmtɪ], where the cluster simplifies to a voiceless bilabial nasal [m] before the dental stop [t]. This orthographic choice preserves etymological transparency in words derived from older forms with fuller consonant sequences.[27] Similarly, the trigraph ⟨fnt⟩ represents /m̥t/, featuring a voiceless bilabial nasal [m̥] before a voiceless dental stop [t], again due to regressive assimilation from the /f/. An illustrative case is jafnt "equal" or "evenly," pronounced [jɑm̥t], where the nasal loses voicing in this environment.[27] Such trigraphs are specific to Icelandic and do not appear widely in other Latin-script languages, underscoring the orthography's conservative approach to phonological shifts.[27]G
Trigraphs beginning with ⟨g⟩ in Latin-script orthographies primarily occur in Romance and Germanic languages to indicate palatalization or labialization of velar consonants, as well as in indigenous North American and African languages for uvular and click articulations. These combinations often arise from historical sound changes, such as palatalization in Romance languages, where ⟨g⟩ before front vowels develops affricate or fricative qualities. In non-Indo-European contexts, they accommodate phonemes absent in standard European inventories, like uvular-labialized stops or ingressive clicks. The following table enumerates key G-initial trigraphs, their phonetic values, languages of use, and representative examples. Pronunciations follow International Phonetic Alphabet (IPA) conventions, and examples illustrate typical orthographic application.| Trigraph | Language | IPA | Example | Notes |
|---|---|---|---|---|
| ggi | Italian | /dʒi/ | aggio (/ˈaddʒo/, "fee") | Used for palatal affricate before front vowels; part of text-to-speech rules mapping to [dʒ].[28] |
| ggj | Icelandic | /ɟ/ | eggjar (/ˈɛɟjar/, "eggs") | Represents palatal stop from gemination of ⟨gj⟩; derived from Common Norse sharpening processes.[29] |
| ggy | Hungarian | /ɟ:/ | heggyel (/ˈhɛɟːɛl/, "with a hill") | Geminate form of digraph ⟨gy⟩ /ɟ/; occurs at morpheme boundaries or in doubled palatals.[30] |
| ghj | Corsican | /ʝ/ or /dʒ/ | ghjurnu (/ˈdʒurnu/, "day") | Palatal fricative or affricate; variable realization in northern dialects, often [dʒ] word-initially.[31] |
| ghw | Tlingit (Canadian variety) | /qʷ/ | ghwáan (/qʷáːn/, "eagle") | Labialized uvular stop; part of Athabaskan consonant inventory distinguishing uvulars from velars.[32] |
| gli | Italian | /ʎi/ | aglio (/ˈaʎʎo/, "garlic") | Palatal lateral before ⟨i⟩; geminates intervocalically as /ʎː/.[33] |
| gni | Italian | /ɲi/ | signoria (/siɲˈɲɔːrja/, "lordship") | Extension of digraph ⟨gn⟩ /ɲ/ before ⟨i⟩; common in verb conjugations and loanwords.[34] |
| gue | French | /ɡ/ | guerre (/ɡɛʁ/, "war") | Maintains hard /ɡ/ before front vowel ⟨e⟩; ⟨u⟩ is silent to prevent palatalization.[35] |
| güe | Spanish | /ɡwe/ | güey (/ˈɡwej/, "dude") | Hard /ɡ/ with pronounced /w/ (diaeresis on ⟨ü⟩); used in slang and toponyms.[36] |
H
H-initial trigraphs in the Latin script are uncommon and largely confined to the orthographies of certain indigenous languages, where they serve to denote complex fricative and aspirated sounds that require additional letters for precision in transcription. In Chipewyan (Dënesųłiné), an Athabaskan language spoken in northwestern Canada, the trigraph hhw represents the labialized uvular fricative /χʷ/, a voiceless sound with lip rounding, as seen in words like hhwʼe meaning "it is". This orthographic choice reflects the language's rich inventory of fricatives, which distinguish series of consonants through aspiration and labialization.[37] Aspiration plays a central role in Athabaskan languages like Chipewyan, marking contrasts among stops, affricates, and fricatives to maintain phonemic distinctions essential for the family's phonological systems.[38]I
The trigraph ⟨igh⟩ is a common representation of the diphthong /aɪ/ in English, originating from Middle English spelling conventions for the long "i" sound, as in light (meaning illumination). This pattern evolved from the Old English hlīht, where the "gh" reflects a historical velar fricative that was later lost, leaving the diphthong intact.[39][40] Similarly, in English, ⟨ign⟩ typically produces /aɪn/ with silent "g" in certain contexts, such as sign (a symbol), where the "g" is not pronounced in modern standard varieties, reflecting assimilation in late Middle English.[41] The Dutch trigraph ⟨ije⟩ corresponds to the schwa-diphthong sequence /ɛjə/, used in plural forms like rijen (rows), where it extends the digraph ⟨ij⟩ /ɛj/ with an epenthetic schwa for syllabic clarity.[42] In Irish, the trigraph ⟨iúi⟩ represents the rising diphthong /uɪ/ in slender contexts, as in iúil (July), where it combines long /uː/ with a gliding /ɪ/ influenced by adjacent slender consonants, a feature of Goidelic vowel harmony.[43]| Trigraph | Language | IPA Pronunciation | Example | Notes |
|---|---|---|---|---|
| igh | English | /aɪ/ | light ("light") | Historical loss of "gh" sound. |
| ign | English | /aɪn/ (silent g) | sign ("sign") | Assimilated in modern speech. |
| ije | Dutch | /ɛjə/ | rijen ("rows") | Schwa extension of ⟨ij⟩. |
| iúi | Irish | /uɪ/ | iúil ("July") | Slender rising diphthong. |
J–L
In the orthography of Tlingit, the trigraph ⟨khu⟩ represents the voiceless labialized velar fricative /xʷ/, as in ⟨khu.áa⟩ /xʷáː/ "contrastive particle".[44] In Canadian Tlingit, ⟨khw⟩ denotes the aspirated labialized uvular stop /qʷʰ/, exemplified by ⟨khwáan⟩ /qʷʰáːn/ "people, tribe", whereas Alaskan Tlingit uses ⟨kw⟩ for a similar sound.[44] The trigraph ⟨k'u⟩ indicates the ejective labialized velar stop /kʷʼ/, as seen in ⟨k'u.áa⟩ /kʷʼáː/.[44] Additionally, ⟨kwh⟩ in Tlingit corresponds to the aspirated labialized velar stop /kʷʰ/, such as in ⟨kwháan⟩ /kʷʰáːn/.[44] Welsh orthography features trigraphs involving the voiceless lateral fricative /ɬ/, derived from the digraph ⟨ll⟩. The trigraph ⟨lly⟩ transcribes /ɬ/, particularly before front vowels, as in ⟨llyfr⟩ /ɬəvr/ "book".[45] In Catalan, ⟨lli⟩ represents the palatal lateral approximant followed by a close front vowel /ʎi/, exemplified by ⟨llit⟩ /ʎit/ "bed".[46]| Trigraph | Language | IPA | Example | Meaning | Source |
|---|---|---|---|---|---|
| khu | Tlingit | /xʷ/ | khu.áa | contrastive particle | Grammar of the Tlingit Language |
| khw | Canadian Tlingit | /qʷʰ/ | khwáan | people, tribe | Grammar of the Tlingit Language |
| k'u | Tlingit | /kʷʼ/ | k'u.áa | (contextual) | Grammar of the Tlingit Language |
| kwh | Tlingit | /kʷʰ/ | kwháan | (contextual) | Grammar of the Tlingit Language |
| lli | Catalan | /ʎi/ | llit | bed | Catalan Alphabet |
| lly | Welsh | /ɬ/ | llyfr | book | Welsh Pronunciation Guide |
M
In Latin-script orthographies, M-initial trigraphs are sparse and predominantly feature in African languages, where they often denote prenasalized consonants involving nasal + stop + glide sequences. The trigraph ⟨mbw⟩ represents the prenasalized labialized bilabial stop /ᵐbʷ/ in Shona, a Bantu language spoken primarily in Zimbabwe and southern Mozambique. For example, it appears in mbwende "coward".[47] Prenasalization in Bantu orthographies like Shona's typically combines a nasal with an obstruent, with the 'w' indicating labialization of the following stop.[47]N
The letter combination ⟨nch⟩ represents the postalveolar fricative /nʃ/ in some English words, such as "lunch," where it functions as a trigraph blending nasal and fricative elements in casual speech transcriptions.[48] In Zulu orthography, ⟨ndl⟩ denotes the prenasalized lateral affricate /ⁿdɮ/, a common consonant cluster in Bantu languages reflecting nasal airflow before the stop. The trigraph ⟨ndz⟩ in Zulu corresponds to the prenasalized alveolar affricate /ⁿd͡z/, as seen in the word "ndzala" meaning "hunger," highlighting the language's use of prenasalization for grammatical distinctions.[49] Swahili employs ⟨ngʼ⟩ for the velar nasal /ŋ/, distinguishing it from other nasal sounds in the orthography to maintain clarity in Bantu vowel harmony contexts. In Igbo, ⟨ngb⟩ indicates the labialized prenasalized stop /ŋᵐb/, a complex consonant typical of West African tonal languages, used in words like "ngbọ" for "airplane." Zulu orthography uses ⟨ngc⟩ for the aspirated prenasalized postalveolar affricate /ŋt͡ʃʰ/, part of the language's rich inventory of ejective and aspirated sounds.[50] The trigraph ⟨ngg⟩ in Indonesian represents the velar stop /ŋɡ/, often appearing in loanwords and native terms to denote geminated nasals in Austronesian phonology. In Vietnamese, ⟨ngh⟩ is used for the velar nasal /ŋ/ before front vowels e, i, y, as in "nghè" meaning "saddle," distinguishing it from ⟨ng⟩ in back vowel contexts.[51] In Xhosa, ⟨ngq⟩ denotes the uvular click /ŋǃ/, a nasalized alveolar click integral to the language's Khoisan-influenced phoneme inventory. Nasal complexity in Bantu languages like Zulu and Xhosa often involves prenasal trigraphs for grammatical tone and voice, with potential variations in undocumented African orthographies.O
In Irish orthography, the trigraph ⟨aoi⟩ represents /iː/, but for O: the trigraph ⟨oío⟩ transcribes the sequence /iːo/, a diphthongal combination appearing in certain dialectal or poetic forms within Celtic orthographies.[6] In Dutch, the trigraph ⟨oei⟩ is pronounced as /ui/, a diphthong blending the rounded mid-back vowel with a high front glide, as in koei "cow."[13] The trigraph ⟨ooi⟩ represents /oːi̯/, where the long oo glides into a yod, illustrated by ooievaar "stork."[13] French employs ⟨oeu⟩ for the mid-front rounded vowel /ø/, a characteristic sound in words like soeur "sister," where the eu combination is fronted by the preceding o. The trigraph ⟨oin⟩ approximates /ɔɪn/, a nasalized diphthong in soin "care," reflecting French's nasal vowel system before n. In Afrikaans, ⟨oeë⟩ denotes the diphthong /uə/, combining a high back rounded vowel with a schwa, often seen in plurals like oë from oog "eye."[52]| Trigraph | Language | Pronunciation (IPA) | Example |
|---|---|---|---|
| oei | Dutch | /ui/ | koei "cow" |
| ooi | Dutch | /oːi̯/ | ooievaar "stork" |
| oeë | Afrikaans | /uə/ | oë (plural of oog "eye") |
| oeu | French | /ø/ | soeur "sister" |
| oin | French | /ɔɪn/ | soin "care" |
P–R
The trigraph p'h represents the aspirated voiceless bilabial stop /pʰ/ in certain systems of Romanization for the Armenian language, where the apostrophe or similar modifier denotes aspiration, as standardized in the BGN/PCGN system for geographical names.[53] This convention follows earlier proposals like Hübschmann-Meillet, which used diacritics for aspirated consonants in classical Armenian texts.[54] In the Romanized orthography of the Lisu language, the trigraph plh denotes the aspirated labialized lateral affricate /pɬʰ/, a phoneme unique to this Tibeto-Burman language spoken primarily in southwestern China and Southeast Asia. This representation appears in standardized Latin-based systems developed in the mid-20th century to adapt Pinyin influences for Lisu phonology.[55] In English, the trigraph que occasionally denotes a final /k/ sound in loanwords from French, such as "macaque" pronounced /məˈkɑːk/, where the 'u' and 'e' serve as a dummy sequence to mimic historical French orthography without adding vowel sounds. This is a minor irregularity in English phonotactics, limited to exotic borrowings.[56] The trigraph qw' in Kwak'wala indicates the glottalized labialized velar stop /kʷʼ/, with the apostrophe marking ejection, essential for distinguishing ejective consonants in this polysynthetic language's inventory. This system was formalized in the early 20th century by linguists like Franz Boas for accurate transcription. In Welsh, rrw for the labialized alveolar trill /rʷ/, seen in words like "rhewl," where the 'w' adds lip rounding to the vibrant rhotic, part of the language's dialectal variations in southern orthographies.S
In various Germanic and Romance languages, trigraphs beginning with ⟨s⟩ often represent sibilant sounds, affricates, or clusters involving fricatives, reflecting historical phonetic developments such as sibilant shifts. These combinations are particularly common in orthographies where single letters cannot adequately capture the required phonemes, leading to multi-letter sequences for clarity in spelling and pronunciation. The trigraph ⟨sch⟩ in German denotes the voiceless postalveolar fricative /ʃ/, as in Schule ("school").[57] This usage stems from the High German consonant shift, where earlier /sk/ evolved into /ʃ/, necessitating a distinct grapheme. In Italian, ⟨sci⟩ represents /ʃi/ before certain vowels, exemplified by sci ("ski"), where the ⟨i⟩ serves both as part of the trigraph for the sibilant and to indicate the following vowel quality.[58] English employs ⟨shr⟩ for the cluster /ʃr/, as in shrink, where it combines the postalveolar fricative with a rhotic consonant in initial position.[59] In Danish, ⟨skj⟩ transcribes /skj/, a palatalized velar stop followed by a glide, seen in skjorte ("shirt"). Italian uses ⟨ssi⟩ to represent /sːi/, the geminated alveolar fricative before ⟨i⟩, for instance in rossi ("red" plural).[60] Hungarian orthography features ⟨ssz⟩ for /ʃ/, as in asszony ("woman"), adapting the sibilant to fit the language's vowel harmony and consonant inventory.[61]T
Trigraphs beginning with "t" in the Latin script primarily represent affricates, ejectives, and consonant clusters, particularly in languages with complex phonological inventories such as indigenous North American languages like Tlingit, as well as in European languages including French, English, Welsh, and others. These spellings often arise to denote sounds not easily captured by digraphs, such as voiceless alveolar affricates or lateral fricatives, and are used in both native orthographies and loanword adaptations. The trigraph tch represents the voiceless postalveolar affricate /tʃ/ in French and English, as seen in words like French tchao (meaning "bye," from Italian) and English match. In Tlingit orthography, tl' indicates the ejective lateral affricate /tɬʼ/, essential for marking glottalized sounds in Tlingit verbs and nouns. The apostrophe in ts' signifies the ejective /t͡sʼ/, a hallmark of Athabaskan and Tlingit ejective series. English employs thn for the cluster /θn/ in words like thin, where "th" is the voiceless dental fricative followed by nasal, and ths for /θs/ as in baths, reflecting plural endings on fricative-final stems. In Welsh, tll for the voiceless alveolar lateral fricative /tɬ/. Zulu uses tlh for the aspirated lateral fricative /tɬʰ/, as in tlhala ("search"), distinguishing it from plain laterals in Bantu phonology. Dutch orthography includes tsj for the alveolo-palatal affricate /t͡ɕ/, common in diminutives and loans. Hmong orthography employs txh for the aspirated affricate /t͡sʰ/, part of the Hmong-Mien language's tonal and aspirate distinctions.[62] The English trigraph ⟨nth⟩ represents the prenasalized aspirated dental /nθ/ in words like "ninth," where nasal assimilation affects the stop in historical English.[63] In Zulu, ⟨ntl⟩ stands for the prenasalized lateral affricate /ⁿtɬ/, a voiceless lateral in the Nguni consonant system. The trigraph ⟨nts⟩ in Zulu corresponds to /ⁿt͡s/, as in "ntsama" meaning "mosquito," exemplifying alveolar prenasal affricates.[49]U–W
The trigraph ⟨uío⟩ represents the long close front unrounded vowel /iː/ in Irish orthography, particularly in contexts between broad consonants where slenderization affects the pronunciation. This usage occurs in words such as suíochán ("resting place"), where it contributes to the phonetic sequence /sˠuˈiːoxaːn/.[43] In Scottish Gaelic, the trigraph ⟨urr⟩ denotes the near-open central vowel /ʌ/ followed by an alveolar approximant /r/, often in stressed syllables before broad consonants, as in urr (variant form related to "mean" or churlish, pronounced /ʌr/).X–Z
The trigraph ⟨xhw⟩ denotes the labialized voiceless uvular fricative /χʷ/ in the Canadian orthography of Tlingit, developed by the Yukon Native Language Centre for use among Tlingit speakers in Canada. This sound combines a uvular fricative with lip rounding, distinguishing it from simpler fricatives like ⟨x⟩ (/x/) or ⟨xw⟩ (/xʷ/). An example is xhwagut, meaning "I went," where ⟨xhw⟩ captures the rounded quality essential to Tlingit phonology.[64] In transliterations of Russian into the Latin script, particularly in informal or phonetic systems, the trigraph ⟨zhr⟩ represents the consonant cluster /ʒr/, corresponding to the Cyrillic sequence жр. This arises from the standard rendering of ж as ⟨zh⟩, followed by ⟨r⟩ for р, as seen in the verb жрать transliterated as zhrat' "to devour (vulgar)." The trigraph ⟨zzs⟩ in Hungarian orthography indicates the sequence /ʒːs/, consisting of a geminate voiced postalveolar fricative /ʒː/ (from doubling the digraph ⟨zs⟩ /ʒ/) followed by the voiceless alveolar fricative /s/. For example, garázzsal [ˈɡɒraːʒːɒl] "with garage" features ⟨zzs⟩ at the morpheme boundary, reflecting Hungarian's phonotactic rules for sibilant lengthening. This convention supports the language's distinction between short and long consonants, a hallmark of its Finno-Ugric voiced sibilant inventory.[65]Other Trigraphs
Trigraphs with Non-Standard Letters
In the orthographies of certain West African languages, the trigraph Ŋgb (lowercase ŋgb) incorporates the non-standard letter engma (Ŋ/ŋ) to represent a prenasalized labial-velar stop, typically transcribed phonetically as [ŋɡ͡b] or [ŋ͡mɡ͡b]. This sound combines a velar nasal with the labial-velar obstruent /ɡ͡b/, common in Gur and related language families where such complexes function as single phonological units.[66] In Kabiye, a Gur language spoken primarily in northern Togo by approximately 1,000,000 people, ŋgb denotes this prenasalized sound in words such as ŋgbɛyɛ "alliance," reflecting its role in vocabulary and distinguishing it from simpler nasal or stop sequences.[67] The orthography of Kabiye, developed through parallel Protestant and Catholic traditions since the mid-20th century, employs engma to avoid ambiguity in representing velar nasals, integrating it into trigraphs like ŋgb for efficient literacy in tonal and consonant-heavy structures.[68] Similar usage appears in other West African scripts, such as Mbembe (a Bantoid language in Cameroon), where ŋgb (orthographically ngb with capital Ŋgb) represents /ŋgb/ in examples like ngbɔ́ngbɔ "plain" and ngbɔ̂ "frog," emphasizing the trigraph's utility in capturing nasal-obstruent clusters without additional diacritics.[66] These conventions align with broader nasal prenasalization patterns, as noted in sections on N-based digraphs. This compilation remains incomplete, with potential additions from Nigerian languages like Igbo or Yoruba, which feature analogous nasal complexes in their Latin-based systems.[69]Click Consonants in Latin Transcription
Click consonants in Khoisan and some Bantu languages are transcribed using specialized Latin-script symbols derived from the International Phonetic Alphabet (IPA), where the base click influxes are represented by the symbols ǀ (dental), ǁ (lateral), ǃ (alveolar), and ǂ (palatal). These are often combined with modifiers to indicate accompaniments such as glottalization (via the apostrophe ʼ) and aspiration (via h), forming trigraphs like ǃʼh for the glottalized aspirated alveolar click, pronounced /ǃʰ/. In Nama (a Khoekhoe language), this trigraph appears in words such as ǃʼhū "to cut," distinguishing it from simpler aspirated forms.[70][71] Similar trigraphs are employed for other click types in Nama transcription: ǀʼh for the glottalized aspirated dental click (/ǀʰ/), ǁʼh for the lateral (/ǁʰ/), and ǂʼh for the palatal (/ǂʰ/). These representations reflect the phonetic reality of delayed aspiration following glottal closure, a feature common in Khoekhoe dialects.[70] In broader Khoisan orthographies, particularly for non-Khoekhoe languages like those in the Ju (Kxoe) family, trigraphs incorporating velar fricatives or affricates denote clicks with additional posterior articulation, such as ǃkx for the alveolar click with velar ejective fricative release (/ǃkx/), ǀkh for the dental aspirated with velar (/ǀxʰ/), ǁkx for the lateral (/ǁkx/), and ǂkx for the palatal (/ǂkx/). These forms capture the complex airflow and release patterns observed in phonetic studies.[70] The use of exclamation marks (!), vertical bars (|), double bars (||), and parallel lines (//, often rendered as ǁ or ||) for clicks traces back to 19th-century European linguistics, with systematic adoption in the early 20th century through works like D.M. Beach's analysis of Nama phonetics, which described aspirated clicks as involving a velar component akin to kx. These symbols were formalized in the IPA around 1930 and adapted into practical orthographies for African languages.[70][72]| Trigraph | IPA | Language Example | Notes |
|---|---|---|---|
| ǃʼh | /ǃʰ/ | Nama (e.g., ǃʼhū "to cut") | Glottalized aspirated alveolar click |
| ǀʼh | /ǀʰ/ | Nama | Glottalized aspirated dental click |
| ǁʼh | /ǁʰ/ | Nama | Glottalized aspirated lateral click |
| ǂʼh | /ǂʰ/ | Nama | Glottalized aspirated palatal click |
| ǃkx | /ǃkx/ | Khoisan (e.g., Ju | 'hoan varieties) |
| ǀkh | /ǀxʰ/ | Khoisan | Dental aspirated with velar |
| ǁkx | /ǁkx/ | Khoisan | Lateral with velar fricative release |
| ǂkx | /ǂkx/ | Khoisan | Palatal with velar fricative release |