Breadcrumb Home > Dictionary > Index Q quirk: Meaning and Definition of Find definitions for: quirk Pronunciation: (kwûrk), [key] —adj. formed with a quirk or channel, as a molding. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: quirk (Thesaurus) Quirites quirky ✖ Related Content Daily Word Quiz: triumphalism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language