Use 'no' to say you do not agree or you refuse something. It is the opposite of yes. People use it in answers and replies.
No, I do not want ice cream.
No, you cannot go now.
In science and math, 'no' means zero or none. It shows that nothing exists or works in a situation.
No solution satisfies the equation.
There is no answer to the problem.
As a noun, 'no' means a refusal or a negative answer. It is used when talking about saying no or denying something.
She gave a firm no to the plan.
His no surprised everyone.
'No' can be used as an exclamation to show a strong feeling. It expresses surprise, anger, or a command to stop.
No! Do not touch that!
No! I can't believe it!
In music or shows, 'no' is used to mean the number of a song or act. People say 'No 1' to refer to the first piece.
This is No 1 from the album.
Play No 5 next, please.
'No' is used in voting to show disagreement or refusal. It means the person votes against an idea or choice.
The no votes were more than yes votes.
She cast a no in the poll.
