/ Dictionary / Index O overfeed: Meaning and Definition of Find definitions for: o•ver•feed Pronunciation: (ō"vur-fēd'), [key] — -fed, -feed•ing. to feed or eat to excess. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: overfeed (Thesaurus) overfatigue overfill 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