rat Meaning in Cambridge American English Dictionary
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Meaning of "rat" - American English Dictionary

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ratnoun [C]

 us   /ræt/

rat noun [C] (ANIMAL)

a small animal that looks like a large mouse: A rat was sniffing around the trash.

rat noun [C] (PERSON)

infml an unpleasant person who deceives or is not loyal
(Definition of rat from the Cambridge Academic Content Dictionary © Cambridge University Press)
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