The meaning of MANY is consisting of or amounting to a large but indefinite number. How to use many in a sentence. Define many. many synonyms, many pronunciation, many translation, English dictionary definition of many. adj. more , most 1. Amounting to or consisting of a large indefinite number: many friends. 2. Being one of a large indefinite number; numerous: many a. 4 meanings: 1. a. a large number of b. (as pronoun; functioning as plural) 2. each of a considerable number of 3. a. a great. Click for more definitions. Find 74 different ways to say MANY, along with antonyms, related words, and example sentences at Thesaurus.com. MANY definition: constituting or forming a large number; numerous. See examples of many used in a sentence. Learn the meaning and correct usage of many. Our guide provides clear grammar rules and real-world examples from authoritative sources to help you write with confidence. Learn what many means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use many correctly. Sell more, engage better, and grow your audience with powerful automations for Instagram, WhatsApp, TikTok, and Messenger. MANY definition: 1. used mainly in negative sentences and questions and with too , so , and as to mean a large…. Learn more. Explore the definition of the word many, as well as its versatile usage, synonyms, examples, etymology, and more.