/ Dictionary / Index N nictitate: Meaning and Definition of Find definitions for: nic•ti•tate Pronunciation: (nik'ti-tāt"), [key] — -tat•ed, -tat•ing. to wink. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nictitate (Thesaurus) Nictheroy nictitating membrane Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language