a — used to give a negative answer or reply to a question, request, or offer 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. In both sentences and talking, the words No and the word Not can both be used, though the word No is mainly used when speaking to other. 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. 'No' is commonly used among native English speakers. It can be a determiner, an interjection, an adverb, and a noun. In this lesson, we will discuss how to use and learn it. Define no. no synonyms, no pronunciation, no translation, English dictionary definition of no. a negative: The answer is no.; a refusal or denial: No, I don’t have it. Not to be confused with: know – to understand as true: I know the sun will come up. 21 meanings: 1. used to express denial, disagreement, refusal, disapproval, disbelief, or acknowledgment of negative statements. Click for more definitions. Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for. 🎧 Meghan Trainor - NO (Lyrics) 💖 Support Me on Patreon 🤔 Suggest a song: 🔔 Turn on notifications to stay updated with new uploads! 👉. no /nəʊ/ sentence substitute used to express denial, disagreement, refusal, disapproval, disbelief, or acknowledgment of negative statements n ( pl noes, nos) an answer or vote of no (often plural) a person who votes in the negative the noes have it ⇒ there is a majority of votes in the negative not take no for an answer ⇒ to continue in a course of action despite refusals Compare yes. The meaning of NO is not. How to use no in a sentence. Explore the definition of the word no, as well as its versatile usage, synonyms, examples, etymology, and more.