/ Dictionary / Index O overrefine: Meaning and Definition of Find definitions for: o•ver•re•fine Pronunciation: (ō"vur-ri-fīn'), [key] — -fined, -fin•ing. to refine excessively, as with oversubtle distinctions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: overrefine (Thesaurus) overreact overrefinement 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