adjective
1
BAD : It will be more funny to go by bus.
GOOD : It will be more fun to go by bus.
BAD : We've organized lots of funny activities, including a picnic and a trip to the zoo.
GOOD : We've organized lots of fun activities, including a picnic and a trip to the zoo.
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Someone or something that is funny makes you laugh: 'I always laugh at Jenny's jokes - they're really funny.' 'The funniest part was when her father-in-law sat on the wedding cake.'
Someone or something that is fun gives you pleasure or enjoyment: 'The Disneyland trip sounds like a lot of fun.'
2
BAD : The carnival is held once a year and everyone has a funny time.
GOOD : The carnival is held once a year and everyone has a good time.
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have a good time = enjoy yourself: 'Everyone was dancing and having a good time.'