The meaning of NO is not. How to use no in a sentence. No is the ultimate negative: it means not any, or not at all, and it's also used to express a generally negative response. If there's no milk for your cereal in the morning, there's not a drop left. Used to disagree or refuse; to say something different from what the other person said. No, I do not fish. No, I still have some things to do first. Used to agree with the negative side of a negative question. Isn't the door locked? No, the door is not locked. We can go in. “NO” by Meghan Trainor Listen to Meghan Trainor: Watch more Meghan Trainor videos: . 1. not any, not a, or not one: there's no money left; no card in the file. 2. not by a long way; not at all: she's no youngster. 3. (followed by comparative adjectives and adverbs) not: no fewer than forty men; no more quickly than before. NO definition: 1. not any; not one; not a: 2. used in signs and on notices to show that something is not allowed…. Learn more. 🎧 Meghan Trainor - NO (Lyrics)💖 Support Me on Patreon Suggest a song: Turn on notifications to stay updat. Synonyms for NO: never, nothing, none, slightly, in no wise, by no means, nothing doing, nowise; Antonyms of NO: however, ever, very, at all, anyway, half, completely, anyhow No is an English word that has a negative meaning. It is the opposite of the word yes, which is a positive term. No is used when someone is turning away something. It is also used when opposing an idea. It can also be used in different figures of speech. No (adverb, noun, adjective) - Used to describe the absence of something when expected or supposed. No is one of the most commonly used words in many languages around the world.