Fun-Funny | Commonly Confused Words

Fun

/fʌn/

An activity or situation that is enjoyable or entertaining.

"It wasn't much fun for you tonight," he said.That would be fun."You're no fun at all, are you?"

/ˈfʌni/

Causing laughter or amusement; making people smile or laugh.

'Is it funnier than Punch?'"Anne, you're acting funny again.'You are funny!' she said again.

Fun is a noun when you talk about enjoyment or activities that are enjoyable.
Funny is an adjective used to describe something that makes you laugh or is amusing.
If you are describing a party or amusement park, you would use fun.
When you want to tell a joke or describe a comedic movie, use funny.
Remember that not all funny things are fun, and not all fun things are funny.