/ Dictionary / Index M monetary aggregate: Meaning and Definition of Find definitions for: mon'etary ag'gregate Pronunciation: [key] a measure of the money in circulation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monetary monetary unit Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language