/ Dictionary / Index I infrequent: Meaning and Definition of Find definitions for: in•fre•quent Pronunciation: (in-frē'kwunt), [key] — adj. happening or occurring at long intervals or rarely: infrequent visits. not constant, habitual, or regular: an infrequent visitor. not plentiful or many: infrequent opportunities for advancement. far apart in space. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: infrequent (Thesaurus) infrequency infringe Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language