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English definition of “arduous”

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arduous

adjective uk   /ˈɑː.dju.əs/ us    /ˈɑːr.dʒu-/
difficult, needing a lot of effort and energy: an arduous climb/task/journey
arduously
adverb uk   /-li/ us  
arduousness
noun [U] uk   /-nəs/ us  
Translations of “arduous”
in Korean 힘이 드는…
in Arabic شاقّ…
in French ardu…
in Turkish güç, çetin, çok çaba gerektiren…
in Italian arduo…
in Chinese (Traditional) 艱難的,艱巨的, 費力的…
in Russian трудный…
in Polish żmudny…
in Spanish arduo…
in Portuguese árduo, laborioso, penoso…
in German mühselig…
in Catalan ardu…
in Japanese 困難な, 骨の折れる…
in Chinese (Simplified) 艰难的,艰巨的, 费力的…
(Definition of arduous from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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