Breadcrumb Home > Thesaurus > T Synonyms of ta Find synonyms for: Noun 1. tantalum, Ta, atomic number 73, metallic element, metal usage: a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ta (Dictionary) ✖ Related Content Daily Word Quiz: criticaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language