/ Dictionary / Index U unitage: Meaning and Definition of Find definitions for: u•nit•age Pronunciation: (y'ni-tij), [key] — n. specification of the amount making up a unit in a system of measurement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. unit unitard Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language