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English definition of “red”

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red

adjective, noun [C/U]  /red/ (-dd-) us  
(of) the color of fresh blood: red gloves [U] She wore red. [C] These reds don’t match. physics Red is also the color of light with the longest waves that humans can see.
Idioms
(Definition of red adjective, noun from the Cambridge Academic Content Dictionary © Cambridge University Press)
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