undefatigable en · ADJ
Etymology
From un- + defatigable.
Meanings
-
(alt-of, obsolete) Obsolete form of indefatigable.
alt of indefatigable
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)
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| more undefatigable | Degree=Cmp | lexicographic | |
| most undefatigable | Degree=Sup | lexicographic |