/ Dictionary / Index O overmeasure: Meaning and Definition of Find definitions for: o•ver•meas•ure Pronunciation: (ō'vur-mezh"ur), [key] — n. an excessive or surplus measure or amount: an overmeasure of exuberance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. overmatter overmodulation Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language