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View synonyms for

tireless

[ tahyuhr-lis ]

adjective

  1. never seeming to tire; not slackening: his tireless efforts.

    a tireless worker;

    his tireless efforts.

    Synonyms: , , ,



tireless

/ ˈٲɪəɪ /

adjective

  1. unable to be tired; indefatigable
“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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Derived Forms

  • ˈپ, adverb
  • ˈپԱ, noun
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Other Word Forms

  • پ·· adverb
  • پ··Ա noun
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Word History and Origins

Origin of tireless1

First recorded in 1585–95; tire 1 + -less
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Example Sentences

Examples have not been reviewed.

Her tireless work rate, bubbly personality and a penchant for dyeing her hair different pastel colors made her one of the team’s most popular players in the team’s inaugural season.

From

He added he was "extremely proud" of his crew's professionalism and "tireless dedication to keeping our nation safe".

From

King Charles has said he and Queen Camilla have "heavy hearts" after Pope Francis's death, as they paid tribute to his "compassion" and "tireless commitment" to people of faith.

From

And he otherwise impressed with tireless runs, fine hold-up play and continual pressing.

From

Estrada was a tireless advocate for migrants who crossed into the U.S. illegally to flee violence and poverty, find work and provide for their families.

From

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tire irontirelessly