[ vish-ee-eyt ]
/ ˈvɪʃ iˌeɪt /
verb (used with object), vi·ti·at·ed, vi·ti·at·ing.
to impair the quality of; make faulty; spoil.
to impair or weaken the effectiveness of.
to debase; corrupt; pervert.
to make legally defective or invalid; invalidate: to vitiate a claim.
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Origin of vitiate
vi·ti·a·tion, nounvi·ti·a·tor, nounnon·vi·ti·a·tion, nounun·vi·ti·at·ed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for non-vitiation
/ (ˈvɪʃɪˌeɪt) /
to make faulty or imperfect
to debase, pervert, or corrupt
to destroy the force or legal effect of (a deed, etc)to vitiate a contract
Derived Formsvitiable, adjectivevitiation, nounvitiator, noun
Word Origin for vitiate
C16: from Latin vitiāre to injure, from vitium a fault
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