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unimpeachable

 - 3 dictionary results

un·im·peach·a·ble

[uhn-im-pee-chuh-buhl]
–adjective
above suspicion; impossible to discredit; impeccable: unimpeachable motives.

Origin:
1775–85; un-1 + impeachable

un·im·peach·a·bil·i·ty, un·im·peach·a·ble·ness, noun
un·im·peach·a·bly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2010.
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Word Origin & History

unimpeachable
1784, from un- (1) "not" + impeach (v.) + -able.
Online Etymology Dictionary, © 2010 Douglas Harper
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un·im·peach·a·ble   (ŭn'ĭm-pē'chə-bəl)   
adj.  
  1. Difficult or impossible to impeach: an unimpeachable witness.

  2. Beyond reproach; blameless: unimpeachable behavior.

  3. Beyond doubt; unquestionable: "works of such unimpeachable greatness" (Musical Heritage Review).

un'im·peach'a·bly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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