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Paragraph
View on Wikipediafrom Wikipedia
 | The examples and perspective in this article may not represent a worldwide view of the subject. (June 2013) |
A paragraph (from Ancient Greek παράγραφος (parágraphos) 'to write beside') is a self-contained unit of discourse in writing dealing with a particular point or idea. Though not required by the orthographic conventions of any language with a writing system, paragraphs are a conventional means of organizing extended segments of prose.
History
[edit]The oldest classical British and Latin writings had little or no space between words and could be written in boustrophedon (alternating directions). Over time, text direction (left to right) became standardized. Word dividers and terminal punctuation became common. The first way to divide sentences into groups was the original paragraphos, similar to an underscore at the beginning of the new group.[1] The Greek parágraphos evolved into the pilcrow (¶), which in English manuscripts in the Middle Ages can be seen inserted inline between sentences.
Ancient manuscripts also divided sentences into paragraphs with line breaks (newline) followed by an initial at the beginning of the next paragraph. An initial is an oversized capital letter, sometimes outdented beyond the margin of the text. This style can be seen, for example, in the original Old English manuscript of Beowulf. Outdenting is still used in English typography, though not commonly.[2] Modern English typography usually indicates a new paragraph by indenting the first line. This style can be seen in the (handwritten) United States Constitution from 1787. For additional ornamentation, a hedera leaf or other symbol can be added to the inter-paragraph white space, or put in the indentation space.
A second common modern English style is to use no indenting, but add vertical white space to create "block paragraphs." On a typewriter, a double carriage return produces a blank line for this purpose; professional typesetters (or word processing software) may put in an arbitrary vertical space by adjusting leading. This style is very common in electronic formats, such as on the World Wide Web and email. Wikipedia itself employs this format.
Typographical considerations
[edit]Professionally printed material in English typically does not indent the first paragraph, but indents those that follow. For example, Robert Bringhurst states that we should "Set opening paragraphs flush left."[2] Bringhurst explains as follows:
The function of a paragraph is to mark a pause, setting the paragraph apart from what precedes it. If a paragraph is preceded by a title or subhead, the indent is superfluous and can therefore be omitted.[2]
The Elements of Typographic Style states that "at least one en [space]" should be used to indent paragraphs after the first,[2] noting that that is the "practical minimum".[3] An em space is the most commonly used paragraph indent.[3] Miles Tinker, in his book Legibility of Print, concluded that indenting the first line of paragraphs increases readability by 7%, on average.[4]
When referencing a paragraph, typographic symbol U+00A7 § SECTION SIGN (§) may be used: "See § Background".
In modern usage, paragraph initiation is typically indicated by one or more of a preceding blank line, indentation, an "Initial" ("drop cap") or other indication. Historically, the pilcrow symbol (¶) was used in Latin and western European languages. Other languages have their own marks with similar function.
Widows and orphans occur when the first line of a paragraph is the last in a column or page, or when the last line of a paragraph is the first line of a new column or page.
In computing
[edit]In word processing and desktop publishing, a hard return or paragraph break indicates a new paragraph, to be distinguished from the soft return at the end of a line internal to a paragraph. This distinction allows word wrap to automatically re-flow text as it is edited, without losing paragraph breaks. The software may apply vertical white space or indenting at paragraph breaks, depending on the selected style.
How such documents are actually stored depends on the file format. For example, HTML uses the <p> tag as a paragraph container. In plaintext files, there are two common formats. The pre-formatted text will have a newline at the end of every physical line, and two newlines at the end of a paragraph, creating a blank line. An alternative is to only put newlines at the end of each paragraph, and leave word wrapping up to the application that displays or processes the text.
A line break that is inserted manually, and preserved when re-flowing, may still be distinct from a paragraph break, although this is typically not done in prose. HTML's <br /> tag produces a line break without ending the paragraph; the W3C recommends using it only to separate lines of verse (where each "paragraph" is a stanza), or in a street address.[5]
Numbering
[edit]Paragraphs are commonly numbered using the decimal system, where (in books) the integral part of the decimal represents the number of the chapter and the fractional parts are arranged in each chapter in order of magnitude. Thus in Whittaker and Watson's 1921 A Course of Modern Analysis, chapter 9 is devoted to Fourier Series; within that chapter §9.6 introduces Riemann's theory, the following section §9.61 treats an associated function, following §9.62 some properties of that function, following §9.621 a related lemma, while §9.63 introduces Riemann's main theorem, and so on. Whittaker and Watson attribute this system of numbering to Giuseppe Peano on their "Contents" page, although this attribution does not seem to be widely credited elsewhere.[6] Gradshteyn and Ryzhik is another book using this scheme since its third edition in 1951.
Section breaks
[edit]Many published books use a device to separate certain paragraphs further when there is a change of scene or time. This extra space, especially when co-occurring at a page or section break, may contain a special symbol known as a dinkus, a fleuron, or a stylistic dingbat.
Style advice
[edit]The crafting of clear, coherent paragraphs is the subject of considerable stylistic debate. The form varies among different types of writing. For example, newspapers, scientific journals, and fictional essays have somewhat different conventions for the placement of paragraph breaks.
A common English usage misconception is that a paragraph has three to five sentences; single-word paragraphs can be seen in some professional writing, and journalists often use single-sentence paragraphs.[7]
English students are sometimes taught that a paragraph should have a topic sentence or "main idea", preferably first, and multiple "supporting" or "detail" sentences that explain or supply evidence. One technique of this type, intended for essay writing, is known as the Schaffer paragraph. Topic sentences are largely a phenomenon of school-based writing, and the convention does not necessarily obtain in other contexts.[8] This advice is also culturally specific, for example, it differs from stock advice for the construction of paragraphs in Japanese (translated as danraku 段落).[9]
See also
[edit]Notes
[edit]- ^ Edwin Herbert Lewis (1894). The History of the English Paragraph. University of Chicago Press. p. 9.
- ^ a b c d Bringhurst, Robert (2005). The Elements of Typographic Style. Vancouver: Hartley and Marks. p. 39. ISBN 0-88179-206-3.
- ^ a b Bringhurst, Robert (2005). The Elements of Typographic Style. Vancouver: Hartley and Marks. p. 40. ISBN 0-88179-206-3.
- ^ Tinker, Miles A. (1963). Legibility of Print. Iowa: Iowa State University Press. p. 127. ISBN 0-8138-2450-8.
{{cite book}}: ISBN / Date incompatibility (help) - ^ "<br>: The Line Break element". MDN Web Docs. Retrieved 15 March 2018.
- ^ Kowwalski, E. (3 June 2008). "Peano paragraphing". blogs.ethz.ch.
- ^ University of North Carolina at Chapel Hill. "Paragraph Development". The Writing Center. University of North Carolina at Chapel Hill. Retrieved 20 June 2018.
- ^ Braddock, Richard (1974). "The Frequency and Placement of Topic Sentences in Expository Prose". Research in the Teaching of English. 8 (3): 287–302.
- ^ com), Kazumi Kimura and Masako Kondo (timkondo *AT* nifty . com / Kazumikmr *AT* aol . "Effective writing instruction: From Japanese danraku to English paragraphs". jalt.org. Retrieved 15 March 2018.
References
[edit]- The American Heritage Dictionary of the English Language. 4th ed. New York: Houghton Mifflin, 2000.
- Johnson, Samuel. Lives of the Poets: Addison, Savage, etc.. Project Gutenberg, November 2003. E-Book, #4673.
- Rozakis, Laurie E. Master the AP English Language and Composition Test. Lawrenceville, NJ: Peterson's, 2000. ISBN 0-7645-6184-7 (10). ISBN 978-0-7645-6184-9 (13).
External links
[edit]
The dictionary definition of paragraph at Wiktionary
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Paragraph
View on Grokipediafrom Grokipedia
A paragraph is a self-contained unit of prose in written composition, typically comprising multiple related sentences that develop and support a single central idea or topic, and visually distinguished from surrounding text by an indentation at the beginning or a line break before and after.[1] Originating in ancient Greek manuscripts around the 4th century BCE, the concept evolved from the paragraphos—a horizontal line drawn in the margin to indicate a thematic break or transition in continuous text known as scriptura continua—which helped readers navigate dense, unpunctuated scripts without spaces between words.[2] By the medieval period, this marking system developed into the pilcrow symbol (¶), a typographic device used by scribes to denote paragraph divisions in illuminated manuscripts and early printed books, facilitating easier comprehension in religious and literary works.[3] With the advent of the printing press in the 15th century, paragraphs standardized through left-aligned indentation (a practice formalized in works like those of Aldus Manutius), shifting from marginal notations to embedded structural elements that enhanced readability in printed texts.[2]
In modern writing, paragraphs serve as fundamental building blocks for organizing thoughts in essays, articles, and books, ensuring unity (all sentences focus on one idea), coherence (logical flow between sentences), a clear topic sentence to introduce the main point, and adequate development through evidence or explanation.[1] Common types include descriptive paragraphs, which vividly detail sensory experiences; narrative paragraphs, which recount events in sequence; expository paragraphs, which explain or inform; and persuasive paragraphs, which argue a position with supporting reasons.[4] Effective paragraphing improves overall text flow and reader engagement, with lengths varying by context—typically 100–250 words in academic writing—to balance conciseness and depth without overwhelming the audience.[5]
Fundamentals
Definition
A paragraph is a self-contained unit of discourse in writing or print, typically comprising multiple sentences that develop a single idea or theme.[1][6] It functions as a fundamental structural element, larger than an individual sentence but smaller than a section or chapter, providing a coherent block of text that advances the overall composition.[7][8] Key characteristics of a paragraph include its thematic unity, where all sentences relate closely to a central topic, often introduced by a topic sentence that states the main idea.[9][10] Supporting sentences then elaborate on this idea through explanation, evidence, or examples, ensuring logical progression and cohesion.[11] Unlike a sentence, which serves as an atomic unit expressing a complete thought, a paragraph synthesizes multiple such units into a unified development.[12] In contrast to larger divisions like sections or chapters, which encompass broader themes or multiple subtopics, a paragraph maintains focus on one specific aspect.[1]Purpose and Function
The primary functions of paragraphs in writing include grouping related ideas to enhance clarity, signaling transitions between topics, controlling the pacing of narrative or argumentative texts, and aiding reader comprehension by dividing dense blocks of information into manageable units. By organizing content around a central idea, paragraphs prevent the text from becoming overwhelming and allow writers to structure their discourse logically. For instance, a paragraph might introduce a topic sentence followed by supporting details, ensuring that readers can follow the progression of thought without confusion. This organizational role is essential in both academic and creative writing, where paragraphs serve as building blocks for larger compositions.[1][6] In rhetorical contexts, paragraphs play key roles in developing arguments and managing narrative elements. In essays and persuasive writing, they facilitate the presentation of evidence and analysis within a unified structure, allowing each paragraph to advance a specific aspect of the overall thesis while maintaining logical flow. This enables writers to build coherence across the text, with transitions marking shifts in focus or emphasis. In fiction, paragraphs control pacing by varying length and structure to reflect scene changes, heighten tension, or shift attention to particular characters; short paragraphs can accelerate action, while longer ones build introspection or description. These uses underscore paragraphs as tools for rhetorical emphasis, guiding the reader's emotional and intellectual engagement.[1][13][14] From a cognitive perspective, paragraphs reduce cognitive load by mirroring natural thought processes, promoting unity, coherence, and emphasis in composition. Unity ensures that all sentences within a paragraph revolve around a single idea, minimizing extraneous information that could strain working memory during reading or writing. Coherence achieves this through logical connections, such as transitional phrases, which help readers process information sequentially without disruption. Emphasis, meanwhile, highlights key points via placement or repetition, directing attention and reinforcing comprehension. These principles, central to composition theory, make paragraphs effective in lowering mental effort and improving retention, as they align with how the brain chunks and organizes conceptual units.[15][16][17]Historical Development
Origins in Ancient Texts
In ancient Mesopotamian writing, cuneiform tablets from the third millennium BCE employed rudimentary organizational techniques that prefigured modern paragraphs, such as dividing text into distinct cases or sections separated by horizontal lines or empty spaces to group related ideas in legal, administrative, and literary documents.[18] These divisions facilitated readability on clay surfaces, where scribes inscribed wedge-shaped signs in rows or columns, using breaks to denote shifts in topics or entries, as seen in economic records from Uruk. Similarly, ancient Egyptian scribes on papyrus scrolls organized texts through vertical column breaks and occasional marginal notations, particularly in hieratic script for literary and religious works like the Book of the Dead, where red ink highlights or line separations marked thematic transitions around 2000 BCE. The practice evolved more distinctly in ancient Greek manuscripts, where scriptio continua—writing without spaces or punctuation—dominated from the classical period, as evidenced in copies of Aristotle's philosophical works like the Poetics, originally composed around 335 BCE and preserved in continuous form in early papyri.[19] By the Hellenistic era, around the third century BCE, scribes introduced the paragraphos, a horizontal stroke or line in the left margin to signal a break for a new thought or section, enhancing navigation in lengthy prose and poetry without altering the continuous script.[20] This mark, derived from "para" (beside) and "graphein" (to write), appeared in Ptolemaic papyri from Alexandria, reflecting contributions by Hellenistic scholars who refined textual divisions for scholarly editions.[21] Roman adaptations inherited and modified these Greek conventions, applying paragraphos-like strokes in Latin manuscripts to denote sense units, though full punctuation remained sparse until later centuries. In epic literature, early divisions are visible in medieval codices of Homer's Iliad, such as the 10th-century Venetus A, where initial paragraph breaks and marginal lines indicate stanzaic or narrative shifts, tracing back to Hellenistic scribal practices that segmented the oral-derived text into logical units.Evolution in Print and Modern Writing
During the Carolingian Renaissance of the 8th and 9th centuries, scribes introduced the pilcrow symbol (¶) in minuscule scripts to denote paragraph breaks, particularly in liturgical texts where clear division of scriptural sections aided recitation and comprehension.[22] This mark, derived from earlier marginal notations, became a standard visual cue in monastic scriptoria, enhancing readability in densely packed pages of religious manuscripts.[23] As vernacular literature emerged in the later medieval period, there was a gradual transition toward indented paragraphs, replacing or supplementing pilcrows to signal shifts in narrative or argumentative thought, especially in works like Chaucer's tales where prose demanded more fluid segmentation.[2] The invention of the printing press accelerated paragraph standardization in the mid-15th century, with Johannes Gutenberg's Bible (c. 1455) employing justified lines, consistent column breaks, and pilcrow or enlarged initial markers to structure biblical text for mass production and lay readers.[24] By the 16th century, printers adopted these conventions more broadly, shifting the paragraph's role from a mere punctuation symbol to a typographical unit that facilitated logical flow in secular books, as seen in early English imprints where indented blocks delineated chapters and arguments.[2] In the 18th century, grammarians and printers further codified paragraphs in English composition; for instance, John Smith's The Printer's Grammar (1755) outlined rules for spacing and indentation in prose, treating the paragraph as a cohesive rhetorical device to organize ideas in emerging genres like essays and novels.[25] In the 19th and 20th centuries, journalism and fiction adapted paragraphs for pace and accessibility, with Ernest Hemingway exemplifying short, dialogue-driven paragraphs in novels like The Sun Also Rises (1926) to mimic conversational rhythm and heighten dramatic tension. This brevity influenced news writing, where inverted pyramid structures favored concise blocks for quick reader engagement. Post-2000, digital-native formats like blogging prioritized scannability, employing ultra-short paragraphs—often 1-3 sentences—to combat screen fatigue and boost retention on platforms such as WordPress, reflecting a broader shift toward user-centered prose in online media.[26]Formatting and Typography
Indentation and Visual Markers
In printed and handwritten texts, indentation serves as a primary visual cue to signal the beginning of a new paragraph. The standard first-line indent measures 0.5 inches (1.27 cm), a convention widely adopted in English-language typography to maintain readability without excessive disruption to the text flow.[27] This practice aligns the bulk of the paragraph flush left while advancing the opening line, facilitating quick scanning by readers. Historically, medieval manuscripts employed larger indents—often several lines deep—to reserve space for illuminated initials or decorative flourishes added later by artists, a method that emphasized hierarchical structure in hand-copied works.[2] Visual markers beyond indentation have long aided in delineating paragraphs. The pilcrow (¶), derived from the ancient Greek paragraphos—a horizontal line marking textual divisions—evolved through medieval scribal notation into a compact symbol for indicating paragraph starts or breaks.[3] By the Renaissance, it functioned prominently as an editor's mark in proofreading, inserted to denote where a new paragraph should begin or to flag revisions in manuscripts.[28] Complementing this, drop caps—oversized initial letters that descend two or more lines into the body text—originated in illuminated medieval books to draw attention to paragraph or chapter openings, blending functionality with aesthetic emphasis in early printed works.[29] Today, drop caps persist in book design for decorative hierarchy, particularly in literary and historical editions. Regional and stylistic variations influence these conventions. In English print traditions, paragraphs feature left-aligned text with consistent first-line indents to promote uniform rhythm, whereas some academic and professional formats adopt a no-indent block style, relying on extra line spacing between paragraphs for separation—a approach common in business correspondence and certain digital scholarly publications.[30] For low-vision readers, accessibility guidelines recommend block formatting over indentation, as the former minimizes ragged edges and enhances scannability when paired with generous spacing, reducing cognitive load during navigation.[31]Spacing and Line Breaks
In traditional manuscript preparation, paragraphs are frequently separated by a blank line, effectively creating double line spacing between them to aid in editing and markup, while intra-paragraph lines remain single-spaced.[32] This convention contrasts with modern print typography, where paragraphs are typically demarcated by first-line indentation without additional vertical space between them, maintaining single line spacing throughout the text block for compact layout.[33] In web design, however, extra vertical space between paragraphs—often equivalent to 1.5 to 2 times the line height—is commonly employed to enhance readability, particularly on mobile devices where smaller screens benefit from increased scannability.[34] Intra-paragraph spacing plays a crucial role in text flow, with justification techniques adjusting word and letter spacing to align lines evenly to both margins, preventing ragged edges and promoting a smooth visual rhythm.[35] Kerning further refines this by reducing or expanding space between specific letter pairs, such as "A" and "V," to eliminate optical illusions of uneven gaps and ensure balanced density within the paragraph.[35] Historically, these practices evolved from the fixed spacing in vellum codices, where scribes ruled pages to establish uniform line intervals dictated by the material's preparation, to letterpress printing, which introduced adjustable lead strips between lines for precise control over interline spacing, known as leading.[36] Appropriate spacing significantly influences the overall layout, fostering a rhythmic reading experience and emphasizing structural hierarchy; for instance, typography standards recommend a line height of 1.5 times the font size for body text to optimize legibility and prevent visual fatigue.[37] Paragraph separation aligned with this leading—such as adding space equivalent to half the line height—preserves page rhythm and guides the eye through the content effectively.[38] Indentation complements these vertical separations by providing a subtle horizontal cue at the start of each paragraph.[33]Digital Representation
In Markup Languages and Computing
In digital markup languages, paragraphs are semantically defined using the<p> element in HTML, which represents a block of text typically separated from adjacent blocks by vertical spacing. This element ensures accessibility and structure for screen readers and search engines by denoting discrete units of prose. By default, browsers apply CSS styles to <p> elements, including a margin-bottom: 1em to create visual separation between paragraphs, though this can be customized for layout needs.
CSS further enhances paragraph rendering through properties like text-align, line-height, and padding, while responsive design employs media queries to adapt paragraph spacing and width across devices. For instance, on mobile screens (e.g., via @media (max-width: 600px)), developers may reduce margin-bottom to 0.5em or adjust font sizes to prevent excessive scrolling, ensuring readability without fixed layouts.[39]
In word processors such as Microsoft Word, paragraphs are managed via styles that bundle formatting attributes like indentation, spacing, and alignment, allowing users to apply consistent "Normal" or custom styles across documents. Features include outline views, where paragraphs styled as headings enable hierarchical navigation and auto-numbering for structured content like reports. Similarly, Google Docs supports paragraph styles through the Format menu, offering options for borders, shading, and line spacing, with an integrated outline view that promotes headings to generate a navigable document structure.[40][41][42][43]
Digital text encoding relies on Unicode's U+2029 PARAGRAPH SEPARATOR, a format control character that unambiguously denotes paragraph boundaries in plain text files, distinct from line breaks (U+000A). This invisible glyph facilitates cross-platform text processing, such as in ASCII-compatible systems or rich text formats, by preserving semantic structure without visual rendering.[44]
Computing environments face challenges in paragraph manipulation, particularly algorithmic reflow in e-readers, where content dynamically adjusts to varying screen sizes and user preferences like font scaling. In reflowable EPUB formats used by devices like Kindle, paragraphs are treated as fluid blocks that reorganize line breaks and spacing via layout engines, prioritizing readability over fixed pagination while maintaining semantic integrity through XHTML markup. Recent advancements post-2020 include AI-assisted paragraph generation in models like OpenAI's GPT series, which use transformer architectures to produce coherent text blocks from prompts, integrated into tools for drafting, summarization, or content creation in applications.[45][46][47]
Paragraph Numbering and Identification
In legal and contractual documents, paragraphs are commonly identified through sequential numbering systems to enable precise referencing and navigation. For instance, contracts often employ hierarchical numbering such as 1.1, 1.2, or 2.1.1 to denote subsections within broader clauses, facilitating cross-references and amendments.[48] This approach ensures clarity in complex agreements, where paragraphs may span multiple levels of detail. Similarly, in statutory compilations like the United States Code, paragraphs within a subsection are labeled with sequential lowercase letters in parentheses, such as (a), (b), and (c), allowing lawmakers and practitioners to cite specific provisions accurately.[49] Digital identification techniques further enhance paragraph referencing in technical and academic contexts. In PDF documents, hyperlinks can target specific paragraph identifiers or anchors, enabling users to jump directly to designated text sections for efficient review.[50] For document preparation in scholarly work, LaTeX provides the\paragraph{} command, which automatically generates numbered run-in headings at the paragraph level when section numbering is enabled, supporting structured outputs in research papers and theses.[51] These methods treat paragraphs as discrete units in computing, streamlining editing and version control.
In applications such as scholarly citations and legal analysis, paragraph numbering allows pinpoint referencing to strengthen arguments and evidence. For example, court judgments are often cited by specific paragraph numbers, such as "¶ 45" in briefs or opinions, to highlight key reasoning without relying solely on page numbers.[52]
Stylistic and Editorial Practices
General Guidelines
Effective paragraphs serve the functional purpose of organizing ideas into cohesive units that enhance readability and logical flow in writing.[1] In composition, paragraphs should typically consist of 3 to 8 sentences to maintain focus without overwhelming the reader.[53] Each paragraph must exhibit unity by developing a single central idea, supported by relevant details, examples, or evidence.[1] Transitions, such as words like "furthermore," "however," or "in addition," are essential to connect sentences and paragraphs smoothly, ensuring coherence.[54] In persuasive writing, avoid creating a "wall of text" by breaking content into digestible paragraphs that guide the audience through arguments step by step.[6] Genre-specific practices adapt these rules to context. In journalism, paragraphs are often shorter, limited to 1-2 sentences, to support the inverted pyramid structure, which prioritizes key facts upfront for quick comprehension by busy readers.[55] Academic prose, by contrast, favors longer paragraphs of 5-8 sentences or more to allow in-depth exploration of complex topics, as recommended in APA and MLA guidelines for scholarly work.[53] Recent inclusivity guidelines emphasize plain language in all genres for accessibility, using short sentences and clear structure to accommodate diverse readers, a practice reinforced post-2020 through federal plain writing initiatives and web standards.[56][57] Common pitfalls include overusing short paragraphs, which can result in choppy, fragmented text that disrupts flow.[6] APA style advises against paragraphs shorter than three sentences in formal papers to prevent this disjointedness, while MLA similarly promotes balanced development to sustain argument progression.[53] Writers should revise for adequate depth, ensuring each paragraph advances the overall narrative without abrupt shifts.Variations Across Writing Systems
In East Asian writing systems such as Chinese and Japanese, paragraphs typically lack the first-line indentation common in Latin scripts, instead relying on line breaks or full-width ideographic spaces (U+3000) to delineate boundaries, ensuring visual separation without disrupting the dense character flow.[58][59] For instance, Japanese typesetting often employs a one- or two-character equivalent indent measured in em units, but Chinese conventions favor no indent at all to avoid awkwardness in monolingual contexts, prioritizing punctuation like the full stop (。) for sentence closure within paragraphs.[60] Ruby annotations, small superscript glosses for pronunciation or explanation, are integrated inline above base text in Japanese and Chinese paragraphs, particularly in educational or literary digital media, without altering paragraph structure but enhancing readability through the<ruby> HTML element.[61]
Arabic script, written right-to-left (RTL), structures paragraphs with simple line breaks rather than indents, aligning text to the right margin and using spaces between words, though cursive joining forms connect letters within lines to maintain flow.[62] Paragraph breaks occur at sentence ends marked by the full stop (.) or equivalent, with justification achieved by stretching inter-word spaces rather than hyphenation or word breaks, a practice rooted in the script's non-breaking word integrity to preserve semantic wholeness.[63] In bidirectional contexts mixing Arabic with left-to-right (LTR) scripts like English, the Unicode Bidirectional Algorithm first separates input into paragraphs, then resolves embedding levels to ensure correct visual ordering, preventing reordering errors across paragraph boundaries.[64]
Historical Devanagari manuscripts from Indian traditions often presented text in continuous blocks without fixed paragraph indents, using vertical markers like the danda (|) or small spaces to indicate thematic breaks, reflecting an akhand (conjoined) composition system where conjunct characters formed unbroken lines.[65] Modern Devanagari adaptations in digital multilingual documents retain this fluid structure but incorporate line breaks for paragraphs, with historical shifts toward Western-style spacing in printed Sanskrit texts since the 19th century to accommodate bidirectional HTML rendering in mixed Indo-Aryan and Latin environments.[66]
Contemporary digital media in East Asian contexts supports vertical writing modes for Chinese, Japanese, and Korean paragraphs, rotating text top-to-bottom with columns progressing right-to-left, where paragraph delimiters use wider vertical spaces or punctuation without indents to suit mobile and web layouts.[67] Emoji integration in these vertical paragraphs follows Unicode standards, with certain symbols (e.g., U+1F4A9 for explosion) rendering in rotated variants to align with text flow, enhancing expressive multilingual communication in social platforms.
Accessibility standards under WCAG 2.2 emphasize programmatic identification of paragraph structures in diverse languages, requiring meaningful reading sequences for bidirectional text to ensure screen readers navigate RTL-LTR transitions correctly without logical reordering issues.[68] For non-Latin scripts, Success Criterion 3.1.2 mandates declaring the language of text passages, including paragraphs, to support proper pronunciation and spacing adjustments (e.g., 1.5x line height) across scripts like Arabic and Devanagari, aligning with the Unicode Bidirectional Algorithm (UAX #9).[69][64]References
- https://en.wikibooks.org/wiki/LaTeX/Paragraph_Formatting