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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.
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(Definition of red adjective, noun from the Cambridge Academic Content Dictionary © Cambridge University Press)
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