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English definition of “stand up”

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stand up

verb phrasal verb with stand  /stænd/ ( past tense and past participle stood  /stʊd/) us  

(PROVE TRUE)

to prove to be true when closely examined: The evidence is weak and will not stand up in court. Good research will stand up under any criticism. To stand up also means to continue to be strong even after receiving severe treatment: This fabric will stand up well even if it gets lots of wear.
(Definition of stand up phrasal verb, verb from the Cambridge Academic Content Dictionary © Cambridge University Press)
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