WordLens

indefatigable

1 of 1adjective
/ˌɪndɪˈfætɪɡəbl̩/
Forms:more indefatigable,most indefatigable
1

showing so much energy and persistence and never becoming tired of trying to achieve something

  • She remained indefatigable in her efforts to improve the education system, despite constant obstacles.
  • The indefatigable athlete trained for hours every day, never slowing down.
  • Even after a long day, the indefatigable teacher continued helping her students with their work.
  • The marathon runner was indefatigable, finishing the race despite the grueling conditions.
  • The leader's indefatigable dedication inspired the entire organization to strive for excellence.
Synonyms:
unflaggingtirelessunwearying