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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:

Over the course of its 13-year career, the Warning has opened for acts ranging from the Foo Fighters to Yungblud, writing and recording tirelessly in between.

From Los Angeles Times ● Sep. 24, 2026

Olivia, along with other members of Maddy's family, has campaigned tirelessly since her sister's death, setting up a foundation in her name to support aspiring female footballers.

From BBC ● Sep. 19, 2026

As someone who has tried tirelessly to self-direct a family photo—or a spouse—I am very eager to try this out more.

From The Wall Street Journal ● Sep. 10, 2026

Le Pen has in recent years worked tirelessly on a strategy of "de-demonisation" to make the RN electable and distance itself from the legacy of its co-founder, her father Jean-Marie Le Pen.

From Barron's ● Sep. 8, 2026

He worked tirelessly in the weight room, his red cheeks bulging and his body vibrating.

From "Friday Night Lights: A Town, A Team, And A Dream" by H.G. Bissinger

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