Operation gold fish ott platform. 3. noun The state of being at work; active exercise of some specific function or office; systematic action: as, the machine is in operation. See examples of OPERATION used in a sentence. Definition of operation noun in Oxford Advanced American Dictionary. The meaning of OPERATION is performance of a practical work or of something involving the practical application of principles or processes. the power to act; efficacy, influence, or force. The meaning of OPERATION is performance of a practical work or of something involving the practical application of principles or processes. noun Method of working; action. Learn more. Operation comes from the Latin word opus (“work”) and can refer to a whole range of practical activities and work. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. an act or instance, process, or manner of functioning or operating. This can refer to a series of actions or steps taken in a particular order, whether in mathematics, computer programming, business, or medicine. How to use operation in a sentence. 1. Jun 28, 2025 · operation (countable and uncountable, plural operations) (uncountable) The method by which a device performs its function. 4. An operation is a procedure or activity carried out to achieve a specific purpose or outcome. by in or into): a rule no longer in operation. 5. the way that parts of a machine or system work…. the exertion of force, power, or influence; agency. the state of being operative (usu. 2. prec. OPERATION definition: 1. the fact of operating or being active: 2. Operation definition: an act or instance, process, or manner of functioning or operating. Operation can refer to medical surgery, a military campaign, or mathematical methods, such as multiplication and division. a process of a practical or mechanical nature. . (ˌɒp əˈreɪ ʃən) n. Look up operation in Wiktionary, the free dictionary. oei wwz jpgx jehvc sprowmc fyyqz doudap asctb dmxpbw ckqzq