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English definition of “fit in”

fit in

verb phrasal verb with fit  /fɪt/ (present participle fitting, past tense and past participle fitted or fit) us  

(BE ACCEPTED)

to belong with other things, or to be accepted by other people in a group: This chair doesn’t fit in with our furniture. She fit in well at school.
(Definition of fit in from the Cambridge Academic Content Dictionary © Cambridge University Press)
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