Grammar. Agreement or concord; hence, grammatical correctness or propriety of speech. Obsolete.

Grammar. Formal agreement between words as parts of speech, expressing the relation of fact between things and their attributes or predicates.

Grammar. The fact or condition of agreeing in number, gender, case, person, etc., with another element in the sentence or clause. Cf. concord, n.1 6.

Grammar. = concord, n.1 6. Obsolete.

Grammar. Agreement or concord: grammatical correctness. See congruity, n. 4 (See also quot. 1958.)