/ Dictionary / Index U upvalue: Meaning and Definition of Find definitions for: up•val•ue Pronunciation: (up'val"y), [key] — -ued, -u•ing. to raise the value of: to upvalue inventories. to increase the exchange value of (a currency). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. UPU U.P.W.A. 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