tireless Hear it!

tireless definition

tire·less (tīr′lis)

adjective

  1. that does not become tired; untiring or unwavering
  2. characteristic of a tireless person; continuing, persistent, etc. one's tireless efforts

Related Forms:

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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