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undefatigable. In DICTIOUS you will not only get to know all the dictionary meanings for the word
undefatigable, but we will also tell you about its etymology, its characteristics and you will know how to say
undefatigable in singular and plural. Everything you need to know about the word
undefatigable you have here. The definition of the word
undefatigable will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
undefatigable, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
From un- + defatigable.
Adjective
undefatigable (comparative more undefatigable, superlative most undefatigable)
- Obsolete form of indefatigable.
- 1625-1629, Abraham Darcie/Darcy and Thomas Browne (translators), The History of the Most Renowned and Victorious Princess Elizabeth, Late Queen of England (originally by William Camden)
undefatigable pains
References