/ Thesaurus / A Synonyms of atomic number 23 Find synonyms for: Noun1. vanadium, V, atomic number 23, metallic element, metalusage: a soft silvery white toxic metallic element used in steel alloys; it occurs in several complex minerals including carnotite and vanadiniteWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language