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English definition of “thoughtless”


adjective  /ˈθɔt·ləs/ us  
not showing care for others: I’m sorry I was late – it was thoughtless of me not to call.
adverb  /ˈθɔt·ləs·li/ us  
He thoughtlessly made an unkind remark about her mother.
(Definition of thoughtless from the Cambridge Academic Content Dictionary © Cambridge University Press)
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