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English definition of “business”

business

noun [U] (THINGS YOU DO)   /ˈbɪz·nəs, -nəz/
the things that you do or the matters that relate only to you: What she does after work is her own business. When I asked him what he was doing, he told me it was none of my business (= it did not involve me).
(Definition of business noun (THINGS YOU DO) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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