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Webster 1913 Edition
Undefatigable
Unˊde-fat′i-ga-ble
,Adj.
Indefatigable.
[Obs.]
“Undefatigable pains.” Camden.
Definition 2024
undefatigable
undefatigable
English
Adjective
undefatigable (comparative more undefatigable, superlative most undefatigable)
- Obsolete form of indefatigable.
- Undefatigable pains. — Camden.