/ Dictionary / Index Q quantifier: Meaning and Definition of Find definitions for: quan•ti•fi•er Pronunciation: (kwon'tu-fī"ur), [key] — n. an expression, as “all” or “some,” that indicates the quantity of a proposition. Cf. a word, esp. a modifier, that indicates the quantity of something. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: quantifier (Thesaurus) Quantico quantify Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language