/ Dictionary / Index A assassinate: Meaning and Definition of Find definitions for: as•sas•si•nate Pronunciation: (u-sas'u-nāt"), [key] — -nat•ed, -nat•ing. to kill suddenly or secretively, esp. a politically prominent person; murder premeditatedly and treacherously. to destroy or harm treacherously and viciously: to assassinate a person's character. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: assassinate (Thesaurus) assassin assassin bug Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language