verb (used with object), as·sas·si·nat·ed, as·sas·si·nat·ing.
to kill suddenly or secretively, especially a politically prominent person; murder premeditatedly and treacherously.
to destroy or harm treacherously and viciously: to assassinate a person's character.
Origin of assassinate
Synonyms for assassinate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
to murder (a person, esp a public or political figure), usually by a surprise attack
to ruin or harm (a person's reputation, etc) by slander
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1610s, from past participle stem of Medieval Latin assassinare (see assassin). Of reputations, characters, etc., from 1620s. Related: Assassinated; assassinating.
Online Etymology Dictionary, © 2010 Douglas Harper