/ Dictionary / Index I imperceptive: Meaning and Definition of Find definitions for: im•per•cep•tive Pronunciation: (im"pur-sep'tiv), [key] — adj. not perceptive; lacking perception. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. imperception impercipient 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