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undeceive

American  
[uhn-di-seev] / ˌʌn dɪˈsiv /

verb (used with object)

undeceived, undeceiving
  1. to free from deception, fallacy, or mistake.


undeceive British  
/ ˌʌndɪˈsiːv /

verb

  1. (tr) to reveal the truth to (someone previously misled or deceived); enlighten

"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

Other Word Forms

  • undeceivable adjective
  • undeceiver noun

Etymology

Origin of undeceive

First recorded in 1590–1600; un- 2 + deceive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

During the meal she was quiet and cool: but I could not undeceive her then.

From Literature

“The old man paused and then continued, ‘If you will unreservedly confide to me the particulars of your tale, I perhaps may be of use in undeceiving them.

From Literature

But this is what surely gives Jhabvala’s work its rare gleam: the undeceived clarity of the eternal outsider, immersed yet apart.

From New York Times

Malcontents, by Addison’s definition, need to be “undeceived” in the interest of advancing civil society.

From Salon

Falsehood flies, and truth comes limping after it, so that when men come to be undeceived, it is too late; the jest is over, and the tale hath had its effect.

From The Wall Street Journal