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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:

A lot of people I trust and admire work tirelessly to make a difference on Skid Row, and they’re always eager to share the success stories of those who move through and move on.

From Los Angeles Times Jul. 8, 2026

As a backhoe cleared broken pieces of heavy walls, the siblings picked tirelessly through the mountain of tangled rubble.

From Barron's Jul. 1, 2026

Cook "worked tirelessly to expose criminal wrongdoing and injustice, helping to drive important and lasting changes in the law," ITV said.

From BBC Jun. 15, 2026

AI companies have been working tirelessly to stuff generative and agentic AI into every nook and cranny of our online lives.

From Salon Jun. 10, 2026

His rifle, its butt pressed tirelessly against his face, was buried to the hilt in leaf litter.

From "Pax" by Sara Pennypacker

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