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Dictionary Definitions » indefatigability
indefatigability
Variant of indefatigable
adjective
that cannot be tired out; not yielding to fatigue; untiring
Related Forms:
- indefatigability noun
- indefatigably adverb
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.