Meaning & use
Indefatigably
Last updated
In a manner showing persistent effort and energy, without ever tiring or giving up.
See it in a sentence
She worked indefatigably for months to finish the research before the deadline.
The volunteers indefatigably rebuilt homes after the flood.
A note on using this word
From Latin 'in-' (not) plus 'fatigare' (to tire); the root is shared with the word 'fatigue.'
Words with a similar meaning
tirelesslyrelentlessly
Choose a synonym to suit the sentence. Meanings can overlap without being identical.
Words with an opposite meaning
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