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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.

The central midfielder is Panama's tempo setter and creative spark, working tirelessly in and out of possession and showcasing an impressive ability to wriggle out of tight spaces and drive the team upfield.

From BBC • Jun. 27, 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

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

They work tirelessly behind the scenes, don’t seek the recognition of a front-of-house role, and ideally have a perspective independent from the rest of the organization.

From The Wall Street Journal • May 20, 2026

They worked tirelessly alongside the men, and the honor they brought to the city was relished by all, especially the king's father.

From "When the Sea Turned to Silver" by Grace Lin

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