/ Dictionary / Index M misspent: Meaning and Definition of Find definitions for: mis•spent Pronunciation: (mis-spent'), [key] —adj. spent wrongly or unwisely; wasted: misspent youth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: misspent (Thesaurus) misspend misstate Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language