Grammar

Webster's Dictionary of the English Language

·vi To discourse according to the rules of grammar; to use grammar.

II. Grammar ·noun treatise on the elements or principles of any science; as, a grammar of geography.

III. Grammar ·noun A treatise on the principles of language; a book containing the principles and rules for correctness in speaking or writing.

IV. Grammar ·noun The art of speaking or writing with correctness or according to established usage; speech considered with regard to the rules of a grammar.

V. Grammar ·noun The science which treats of the principles of language; the study of forms of speech, and their relations to one another; the art concerned with the right use aud application of the rules of a language, in speaking or writing.