corporation UK /ˌkɔː.pəˈɹeɪ.ʃən/US /ˌkɔɹ.pəˈɹeɪ.ʃən/noun 4forms 1phrases 1 noun4 •a large company that the law treats as one person, apart from the people who own itWith his twin notes, Mr. Musk waded directly into a fractious debate over the right way for corporations to bring workers back to the office during the coronavirus pandemic. — 2022 •The municipal governing body of a borough or city. •(historical) In Fascist Italy, a joint association of employers' and workers' representatives. •(slang, old-fashioned) A protruding belly.'You'd be surprised,' said Stanley, as though this were intensely interesting, 'at the number of chaps at the club who have got a corporation.' — 1918 formscorporations Phrases with corporation corporation popWater, specifically drinking water supplied by a public utility company.