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good

 
 
/gʊd/ noun

Definition

ADVANTAGE [U] something that is an advantage or help to a person or situation: It's hard work, but it's for your own good.
be no good/not any good to not be useful, helpful, or valuable: That diet is no good - you haven't lost any weight yet.
do sb good to be useful or helpful to someone: A holiday will do you good.
MORALLY RIGHT [U] what people think is morally right: Children don't always understand the difference between good and bad.
for good forever: When he was 20, he left home for good. → See also do sb a/the world of good
(Definition of good noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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