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English definition of “assiduous”

assiduous

adjective uk   /əˈsɪd.ju.əs/ formal us  
showing hard work, care, and attention to detail: assiduous research/efforts an assiduous student The government has been assiduous in the fight against inflation.Effort and expending energyTrying and making an effort
assiduously
adverb uk   /-li/ us  
I assiduously avoid buying imported products.Effort and expending energyTrying and making an effort
assiduousness
noun [U] uk   /-nəs/ us  
(Definition of assiduous from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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