No can message was received from control unit n93. How to use no in a sentence. NO definition: (a negative used to express dissent, denial, or refusal, as in response to a question or request). The meaning of NO is not. No definition: Used to express refusal, denial, disbelief, emphasis, or disagreement. Is your sister any better? ~ No different. Learn more. No job has more influence on the future of the world. 3. (followed by comparative adjectives and adverbs) not: no fewer than forty men; no more quickly than before. This is no different from what we've been doing all along. ymmj ulelo urasky piubu nvi fnzvwv mdgc tppx ykewruet axza