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Definition of "undeceive" []

  • To free from illusion or deception. (verb-transitive)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Use "undeceive" in a sentence
  • "Their avowed object was to present a petition personally to the Prince Regent, that they might "undeceive" him; as if such a thing were possible, or, being possible, would be of the slightest service."
  • "Pray undeceive my Mother with regard to the agreeable mistake as to the repairs —"
  • "'That is indeed unfortunate; but if you are really blameless, cannot you undeceive them?'"