Grammar. An adversative word, phrase, or proposition; one which expresses opposition.

Grammar. A concessive preposition, conjunction, clause, etc.

An honorific title, word, word form, or participle (see sense A. 2).

Grammar. Esp. in various languages of Mexico and Central America: a reverential word or form; an honorific. Cf. sense A. 4.

A word or expression which by its form or context expresses or implies contempt for the thing named; a derogatory word or form.

Grammar. A form or construction used to express deliberation or doubt.

Grammar and Linguistics. A linguistic unit expressing mutual action or a mutual relationship; (formerly also) = reflexive, n. 3 (now disused).

Linguistics. In certain languages: a grammatical category expressing the source of a speaker or writer's knowledge or beliefs, indicated by use of…