- For example:
> Il fait chaud dehors. (It is hot outside.)
> J'ai chaud. (I am hot.)
> C'est un film très chaud. (It is a very intense film.)
"Il fait chaud" is a French expression that means "it is hot". It is used to describe the temperature of the weather.
- For example:
> Il fait chaud aujourd'hui. (It is hot today.)
> Il fait chaud en été. (It is hot in the summer.)
To summarize, "chaud" is an adjective used to describe something that is hot, while "il fait chaud" is a phrase expressing the hot weather.