undefatigable
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English
[edit]Etymology
[edit]From un- + defatigable.
Adjective
[edit]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
- 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)
References
[edit]- “undefatigable”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.