disillusion

[ dis-i-loo-zhuhn ]
/ ˌdɪs ɪˈlu ʒən /

verb (used with object)

to free from or deprive of illusion, belief, idealism, etc.; disenchant.

noun

a freeing or a being freed from illusion or conviction; disenchantment.

Origin of disillusion

First recorded in 1590–1600; dis-1 + illusion
Related formsdis·il·lu·sion·ment, noundis·il·lu·sive [dis-i-loo-siv] /ˌdɪs ɪˈlu sɪv/, adjectiveun·dis·il·lu·sioned, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for disillusionment

British Dictionary definitions for disillusionment

disillusion

/ (ˌdɪsɪˈluːʒən) /

verb

(tr) to destroy the ideals, illusions, or false ideas of

noun Also: disillusionment

the act of disillusioning or the state of being disillusioned
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