Grammar
set of structural rules that governs the composition of clauses, phrases, and words in any given natural language
In linguistics, grammar is the system of rules that governs how a natural language is structured and used, as evidenced by its speakers or writers. Grammar rules may concern the use of clauses, phrases, and words. The term may also refer to the study of such rules, a subject that includes phonology, morphology, and syntax, together with phonetics, semantics, and pragmatics. There are in effect two different ways to study grammar: traditional grammar and theoretical grammar.
Fluency in a particular language variety involves a speaker internalizing these rules, many or most of which are acquired by observing other speakers, as opposed to intentional study or instruction. Much of this internalization occurs during early childhood; learning a language later in life usually involves more direct instruction. The term grammar can also describe the linguistic behaviour of groups of speakers and writers rather than individuals. Differences in scale can impact this definition: for example, English grammar could describe the rules followed by every one of the language's speakers. At a smaller scale, it may refer to rules shared by smaller groups of speakers.
A description, study, or analysis of such rules may also be known as a grammar, or as a grammar book.
The public source identifies “Grammar” as set of structural rules that governs the composition of clauses, phrases, and words in any given natural language. This brief keeps that definition visible, then builds a research path around Grammar, structural and rules.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 14, 2026. The linked authority identifier is Q8091. The Library of Congress control number is sh85056259. 1 of 1 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank.
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This entry incorporates text from “Grammar” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.