Where does “indefatigably” come from?
Indefatigably derives from Middle English -ly, Latin in- (not), Latin de (down), and Proto-Indo-European ḱóm (together), ultimately expressing the sense of not wearing down together.
indefatigably (English): In an extremely persistent and untiring manner;...
Definitions
- In an extremely persistent and untiring manner;...
Ancestry of “indefatigably”, step by step