We Found 9 Definitions for
adverb - Used to express refusal, denial, disbelief, emphasis, or disagreement: No, I'm not going. No, you're wrong.
adverb - Not at all; not by any degree. Often used with the comparative: no better; no more.
adverb - Not: whether or no.
noun - A negative response; a denial or refusal: The proposal produced only noes.
noun - A negative vote or voter.
interjection - Used to express strong refusal, doubt, or disbelief.
adjective - Not any; not one; not a: No cookies are left.
adjective - Not at all; not close to being: He is no child.
adjective - Hardly any: got there in no time flat. See Usage Note at nor1.