What is the definition of no?

Beginners

The word 'no' is used to give a negative response or to refuse something. It can be used to indicate a lack of agreement or to express disagreement or denial. For example, if someone offers you something and you don't want it, you can say "no, thank you."

Intermediate

The word 'no' is used to show a negative response or denial to a question or statement. It can also be used to express disagreement or refusal.

Advanced

As an adverb, 'no' means not in any way or not at all. It can also function as an adjective to mean not any or not a single. Additionally, 'no' can be used as a determiner to indicate the absence or lack of something. In more advanced contexts, 'no' can also be used as a noun to refer to the opposite of yes or an expression of refusal, denial, or negation.