<p><strong>Noun</strong></p><ul><li>The study of the way the sentences of a language are constructed; morphology and syntax.</li><li>These features or constructions themselves: English grammar.</li><li>An account of these features; a set of rules accounting for these constructions: a grammar of English.</li><li>Generative Grammar: a device, as a body of rules, whose output is all of the sentences that are permissible in a given language, while excluding all those that are not permissible.</li><li>Prescriptive grammar: knowledge or usage of the preferred or prescribed forms in speaking or writing.</li><li>The elements of any science, art, or subject.</li><li>A book treating such elements.</li></ul>