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Definitions

tirelessly

[tahyuhr-lis-lee] / ˈtaɪər lɪs li /
ADVERB
away
Synonyms
WEAK
endlessly forever incessantly interminably on and on relentlessly repeatedly unremittingly without break without end without rest without stopping
ADVERB
regularly
Synonyms
STRONGEST
automatically commonly faithfully frequently repeatedly routinely systematically usually
WEAK
conventionally customarily habitually mechanically ordinarily punctually recurrently religiously unchangingly
Antonyms
STRONGEST
uncommonly unusually
WEAK
erratically irregularly unevenly

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.

His social media messaging "emotionally resonated" with his followers, granting him an "unparalleled organic reach", said Kovesdi, adding many supporters see him as a "hero, tirelessly fighting for them".

From Barron's • Apr. 12, 2026

Colleagues told me Ford worked the case tirelessly.

From Slate • Apr. 6, 2026

Dr Gayatri Amirthalingam, a deputy director at the agency, says her teams have been working rapidly and tirelessly over the weekend and continue to do so.

From BBC • Mar. 17, 2026

"I will work tirelessly to bring football back to Fifa, and Fifa back to football," Infantino said.

From BBC • Feb. 25, 2026

In Washington, DC, Jan Scruggs had been working tirelessly for eighteen months to make his dream of a memorial into a reality.

From "Boots on the Ground: America's War in Vietnam" by Elizabeth Partridge