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English definition of “all-in-one”

all-in-one

adjective uk   /ˌɔːl.ɪnˈwʌn/ us    /ˌɑːl-/ UK
doing the work of two or more usually separate parts: an all-in-one cleaner and polishComplete and wholeVery and extreme

all-in-one

noun [C] uk   /ˌɔːl.ɪnˈwʌn/ us    /ˌɑːl-/ UK
a piece of clothing that covers the whole body rather than being divided into a separate top and bottom part: She wears a pink Lycra all-in-one for her aerobics class.Clothing - general words
(Definition of all-in-one from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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