/ Dictionary / Index O overswing: Meaning and Definition of Find definitions for: o•ver•swing Pronunciation: (ō"vur-swing'), [key] — -swung, -swing•ing. to swing too hard, hoping to apply more power. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oversupply overt Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language