Dictionary.com
Thesaurus.com
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:

Hafren Dyfrdwy - which operates in mid and north-east Wales - said it was "working tirelessly" to reduce the average number of spills but "we know more needs to be done".

From BBC ● Oct. 8, 2026

On Sunday, he said his government would work tirelessly to present new housing measures as early as Tuesday, following a cabinet meeting.

From Barron's ● Sep. 28, 2026

West Yorkshire Constabulary said its officers worked tirelessly to get justice for the victims and their families.

From BBC ● Sep. 25, 2026

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

He made numerous conspiratorial trips abroad and traveled the country tirelessly from north to south on planes, cars, and trains, on none of which were there now such things as first-class tickets.

From "The House of the Spirits: A Novel" by Isabel Allende

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com