/ Dictionary / Index R reserve currency: Meaning and Definition of Find definitions for: reserve' cur"rency Pronunciation: [key] any currency, as the U.S. dollar, used as a medium to settle international debts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reserve clause reserved Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language