plural of natural grammar

plural of grammar checker

(idiomatic) One or more people who make negative comments, which are usually unsolicited and unwanted, concerning the correctness of someone's English usage.

(slang, derogatory) A member of the grammar police.

plural of grammar cop

(computing theory) A formal grammar in which every production rule is such that the left-hand side is exactly one non-terminal symbol and the right-hand side is zero or more terminal symbols and/or nonterminal symbols.

plural of context-free grammar

plural of context-sensitive grammar

(formal language theory) A formal grammar in which the left-hand sides and right-hand sides of any production rules may be surrounded by a context of terminal and nonterminal symbols.

A person who studies grammar.