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Synonyms

tirelessly

American  
[tahyuhr-lis-lee] / ˈtaɪər lɪs li /

adverb

  1. without becoming tired or weary and without slackening one’s effort.

    Compassion impels us to work tirelessly to ease the suffering of our fellow creatures.


Etymology

Origin of tirelessly

tireless ( def. ) + -ly

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

It no doubt keeps the brains behind many of these events awake at night as they work tirelessly to thrive – or, as Nene Valley's Castle says, to "just survive".

From BBC Jul. 12, 2026

But Parks stuck with it, tirelessly promoting the sport via demos at hospitals, tennis clubs and even in car parks.

From BBC Jul. 7, 2026

His father had searched tirelessly for his wife and daughter, his hope bolstered when he found the family’s dog alive.

From Los Angeles Times Jul. 6, 2026

More than a dozen fire trucks surrounded the cathedral with firefighters working tirelessly to extinguish the blaze from the inside and from aerial platforms, an AFP journalist saw.

From Barron's Jun. 15, 2026

The rest of the camaradas worked tirelessly, too—except for one—the strongest one of all, Julio.

From "Death on the River of Doubt" by Samantha Seiple

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