/ Dictionary / Index A acuminate: Meaning and Definition of Find definitions for: a•cu•mi•nate Pronunciation: (adj.u-ky'mu-nit, -nāt"v.u-ky'mu-nāt"), [key] — adj., v., -nat•ed, -nat•ing. —adj. pointed; tapering to a point. —v.t. to make sharp or keen. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acuminate (Thesaurus) acumen acupressure Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language