/ Dictionary / Index V vanadic: Meaning and Definition of Find definitions for: va•nad•ic Pronunciation: (vu-nad'ik, -nā'dik), [key] — adj. Chem. of or containing vanadium, esp. in the trivalent or pentavalent state. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vanadate vanadic acid 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