unthinkable Hear it!

unthinkable definition

un·think·able (-t̸hiŋ′kə bəl)

adjective

  1. beyond the ability to understand or imagine; inconceivable
  2. so extreme, foul, etc. as to be unfit to be imagined or considered unthinkable war crimes

Etymology: ME unthenkable

Related Forms:

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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