/ Dictionary / Index U uintaite: Meaning and Definition of Find definitions for: u•in•ta•ite Pronunciation: (y-in'tu-īt"), [key] — n. an extremely pure asphalt particularly valuable for the manufacture of paints and varnishes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Uigur Uinta Mountains Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language