tireless Meaning in the Cambridge English Dictionary
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Meaning of “tireless” in the English Dictionary

"tireless" in British English

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uk   /ˈtaɪə.ləs/  us   /ˈtaɪr-/
workingenergetically and ​continuously: Tony is a tireless ​worker. The prisoner's ​family is ​conducting a tireless ​campaign for his ​release. The ​police have been tireless intheirsearch for the child's ​killer.
adverb uk   us   /-li/
Sylvia Pankhurst ​campaigned tirelessly for ​votes for women.
(Definition of tireless from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"tireless" in American English

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tirelessadjective [not gradable]

 us   /ˈtɑɪər·ləs/
not ​stopping or taking a ​rest from something: a tireless woman
adverb  us   /ˈtɑɪər·ləs·li/
He ​worked tirelessly to ​improve the ​localschools.
(Definition of tireless from the Cambridge Academic Content Dictionary © Cambridge University Press)
Translations of “tireless”
in Chinese (Simplified) 不知疲倦的,不觉疲劳的…
in Turkish yorulmaz, yorulmak bilmez…
in Russian неутомимый…
in Chinese (Traditional) 不知疲倦的,不覺疲勞的…
in Polish niezmordowany…
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