Is humour an adjective or a noun?

"Humour" can be both a noun and an adjective, but the meaning changes depending on its use.

Noun:

* Humour refers to the quality of being amusing or funny.

* Example: "The comedian's humour was very dry."

Adjective:

* Humorous is an adjective meaning funny or amusing.

* Example: "The movie was humorous and lighthearted."

So, to determine whether "humour" is being used as a noun or an adjective, consider the context of the sentence.