Definition of discover verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The meaning of DISCOVER is to make known or visible : expose. How to use discover in a sentence. Synonym Discussion of Discover. present participle of discover 2. to find information, a place, or an object, especially for the…. discovering synonyms, discovering pronunciation, discovering translation, English dictionary definition of discovering. dis·cov·ered , dis·cov·er·ing , dis·cov·ers 1. To notice or learn, … If you discover something that you did not know about before, you become aware of it or learn of it. She discovered that they'd escaped. [VERB that] I discovered I was pregnant. [VERB that] As he discovered, … Find 107 different ways to say DISCOVERING, along with antonyms, related words, and example sentences at Thesaurus.com. Discovery is the act of detecting something new, or something previously unrecognized as meaningful. Present participle of discover.