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English definition of “good”

good

noun
 
/ɡʊd/
[no plural] what people think is morally right: Children don’t always understand the difference between good and bad.
something that is an advantage or help to a person or situation: It’s hard work, but it’s for your own good.
do someone good to be useful or helpful to someone: A holiday will do you good.
for good forever: When he was 20, he left home for good.
(Definition of good noun from the Cambridge Essential Dictionary © Cambridge University Press)
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