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English definition of “interaction”

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interaction

noun [C, U]
 
 
/ˌɪntərˈækʃən/
PEOPLE the activity of talking and doing things with other people, or the way you do this: Our work involves a lot of interaction with the customers.Behaving, interacting and behaviour
THINGS the way that two or more things combine and have an effect on each otherReacting and respondingAffecting and influencing
(Definition of interaction from the Cambridge Learners Dictionary © Cambridge University Press)
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