/ Dictionary / Index G grammarian: Meaning and Definition of Find definitions for: gram•mar•i•an Pronunciation: (gru-mâr'ē-un), [key] — n. a specialist or expert in grammar. a person who claims to establish or is reputed to have established standards of usage in a language. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: grammarian (Thesaurus) grammar grammar school Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language