What does the word indefatigable mean?

    Part of speech: adverb

  • Indefatigably.

  • Part of speech: adjective

  • Not exhausted by labor; unflagging.

Usage examples for indefatigable

  1. In order that the reader may understand the drift of this conversation, it is necessary to explain that the indefatigable miner, David Trevarrow, whom we have already introduced in his submarine workshop, had, according to his plan, changed his ground, and transferred his labour to a more hopeful part of the mine. – Deep Down, a Tale of the Cornish Mines by R.M. Ballantyne
  2. These schools, and those examined at Parham, are under the general supervision of Mr. Charles Thwaites, an indefatigable and long tried friend of the negroes. – The Anti-Slavery Examiner, Omnibus by American Anti-Slavery Society
  3. These were trying days for the indefatigable secretary. – Fire-Tongue by Sax Rohmer