Jun 20, 2026 · The meaning of OPERATION is performance of a practical work or of something involving the practical application of principles or processes. How to use operation in a sentence.

OPERATION definition: 1. the fact of operating or being active: 2. the way that parts of a machine or system work…. Learn more.

Jun 20, 2026 · The simple definition of OPERATION is a process in which a doctor cuts into someone's body in order to repair or remove a damaged or diseased part.

Operation (game), a battery-operated board game that challenges dexterity Operation (music), a term used in musical set theory Operations (magazine), Multi-Man Publishing's house organ for articles …

Operation is a battery-operated game of physical skill that tests players' hand-eye coordination and fine motor skills. The game's prototype was invented in 1964 by University of Illinois industrial-design …

OPERATION meaning: 1. the fact of operating or being active: 2. the way that parts of a machine or system work…. Learn more.

Definition of operation noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define operation. operation synonyms, operation pronunciation, operation translation, English dictionary definition of operation. n. 1. The act or process of operating or functioning. 2. The state of being …

operation (noun) operation /ˌɑːpə ˈ reɪʃən/ noun plural operations Britannica Dictionary definition of OPERATION 1 [count] : a process in which a doctor cuts into someone's body in order to repair or …

Jun 16, 2026 · Noun operation (countable and uncountable, plural operations) (uncountable) The method by which a device performs its function.