/ Dictionary / Index V vernacularism: Meaning and Definition of Find definitions for: ver•nac•u•lar•ism Pronunciation: (vur-nak'yu-lu-riz"um, vu-nak'-), [key] — n. a vernacular word or expression. the use of the vernacular. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vernacular vernacularize Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language