Used in signs and on notices to show that something is not allowed…. Learn more. No is the ultimate negative:

If there's no milk for your cereal in the morning, there's not a drop left. Used to give a negative answer or reply to a question, request, or offer; In a way that shows a negative response You use no to acknowledge a negative statement or to show that you accept and understand it. (a negative used to express dissent, denial, or refusal, as in response to a question or request). See examples of no used in a sentence. The meaning of no is not.

(a negative used to express dissent, denial, or refusal, as in response to a question or request). See examples of no used in a sentence. The meaning of no is not. How to use no in a sentence.