/ Dictionary / Index O overabundance: Meaning and Definition of Find definitions for: o•ver•a•bun•dance Pronunciation: (ō'vur-u-bun'duns), [key] — n. an excessive amount or abundance; surfeit: an overabundance of sugar in the diet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: overabundance (Thesaurus) over overachieve Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language