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tireless

 - 2 dictionary results

tire⋅less

  [tahyuhr-lis]
Use tireless in a Sentence
–adjective
untiring; indefatigable: a tireless worker.
Origin:
1585–95; tire 1 + -less

Related forms:
tire⋅less⋅ly, adverb
tire⋅less⋅ness, noun

Synonyms:
unwearied, industrious, hardworking, unfaltering.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To tireless
tire·less   (tīr'lĭs)   
adj.  Not yielding to fatigue; untiring or indefatigable.
tire'less·ly adv., tire'less·ness n.
Synonyms: These adjectives mean having or showing a capacity for prolonged and laborious effort: a tireless worker; an indefatigable advocate of human rights; unflagging pursuit of excellence; untiring energy; an unwearied researcher; a weariless defender of freedom of the press.
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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