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English definition of “double”

double

noun
 
 
/ˈdʌbl/
[C, U] something that is twice the usual amount, number, or sizeSingle, double and multiple
sb's double someone who looks exactly the same as someone elseDescribing people with the same qualitiesSimilar and the same
(Definition of double noun from the Cambridge Learners Dictionary © Cambridge University Press)
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