| 1. | a linguistic theory that attempts to describe the tacit knowledge that a native speaker has of a language by establishing a set of explicit, formalized rules that specify or generate all the possible grammatical sentences of a language, while excluding all unacceptable sentences. Compare transformational grammar. |
| 2. | a set of such rules. |

| generative grammar n. A linguistic theory that attempts to describe a native speaker's tacit grammatical knowledge by a system of rules that in an explicit and well-defined way specify all of the well-formed, or grammatical, sentences of a language while excluding all ungrammatical, or impossible, sentences. |