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View synonyms for

indefatigable

[in-di-fat-i-guh-buhl]

adjective

  1. incapable of being tired out; not yielding to fatigue; untiring.

    Synonyms: , ,


indefatigable

/ ˌɪԻɪˈæɪɡəə /

adjective

  1. unable to be tired out; unflagging

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other Word Forms

  • indefatigability noun
  • indefatigableness noun
  • indefatigably adverb
  • ˌԻˈڲپ adverb
  • ˌԻˌڲپˈٲ noun
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Word History and Origins

Origin of indefatigable1

1580–90; < Latin Իŧڲī untiring, equivalent to in- in- 3 + ŧڲī ( re ) to tire out ( de-, fatigue ) + -bilis -ble
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Word History and Origins

Origin of indefatigable1

C16: from Latin Իŧڲī, from in- 1 + ŧڲīre, from ڲī to tire
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Example Sentences

Examples have not been reviewed.

The tricky conditions met neither woman was able to play their best tennis, but Gauff showed indefatigable spirit and will to win.

From

Laquarn Lewis, who plays the indefatigable Fallen Diva Lady Die in If Feels Like For a Girl, says the show's characters are "just rebelling against how society is telling them they should be".

From

But the heart and soul of the operation is the archive of play recordings, which Loewenberg, still the company’s indefatigable producing director, said is nearing 600 titles.

From

Much of this was the work of “the father of the port,” Phineas Banning, an indefatigable Wilmington, Del., native who bestowed that town’s name on the one he founded here.

From

But Hollywood Reporter's chief film critic David Rooney was more critical, calling it "a disappointing farewell with a handful of high points courtesy of the indefatigable lead actor".

From

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