Indefatigable

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • adj. Incapable or seemingly incapable of being fatigued; tireless. See Synonyms at tireless.
    • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adj. Extremely persistent and untiring.
    • the GNU version of the Collaborative International Dictionary of English
  • adj. Incapable of being fatigued; not readily exhausted; unremitting in labor or effort; untiring; unwearying; not yielding to fatigue.
    • The Century Dictionary and Cyclopedia
  • Not defatigable; incapable of being fatigued; not easily exhausted; not yielding to fatigue; unremitting in labor or effort.
  • Synonyms Unwearied, untiring, tireless, unflagging, persevering, assiduous, persistent, sedulous.
    • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adj. showing sustained enthusiastic action with unflagging vitality
    • Equivalent
    energetic   
    Synonym
    Words with the same meaning
    unwearied    persistent    persevering    untiring    unwearying    inexhaustible    unflagging    tireless   
    Same Context
    Words that are found in similar contexts
    untiring    tireless    zealous    diligent    strenuous    intrepid    energetic    enterprising    indomitable    self-sacrificing   
     
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