Dictionary

An affirmative expression; an answer that shows agreement or acceptance.

Example: Was that a yes?

A vote of support or in favor/favour of something.

Example: The workers voted on whether to strike, and there were thirty "yeses" and one "no".

To agree with, affirm, approve.

Example: Did he yes the veto?

To attempt to flatter someone by habitually agreeing

Used to express pleasure, joy, or great excitement.

Example: Our second goal of the match! Yes!

Response that confirms that the user is paying attention.