About 214,000 results
Open links in new tab
  1. OPERATION Definition & Meaning - Merriam-Webster

    Aug 3, 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.

  2. OPERATION Definition & Meaning | Dictionary.com

    OPERATION definition: an act or instance, process, or manner of functioning or operating. See examples of operation used in a sentence.

  3. OPERATION | English meaning - Cambridge Dictionary

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

  4. Operation - Wikipedia

    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 …

  5. Operation (game) - Wikipedia

    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 …

  6. Operation - Definition, Meaning & Synonyms | Vocabulary.com

    Operation can refer to medical surgery, a military campaign, or mathematical methods, such as multiplication and division.

  7. operation - Wiktionary, the free dictionary

    Jul 7, 2026 · operation (countable and uncountable, plural operations) (uncountable) The method by which a device performs its function.

  8. Operation - definition of operation by The Free Dictionary

    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 …

  9. OPERATION | definition in the Cambridge English Dictionary

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

  10. Operation Definition & Meaning | Britannica Dictionary

    OPERATION meaning: 1 : 41305; 2 : 8 [count] mathematics : a mathematical process (such as addition or multiplication) that is used for getting one number or set of numbers from others according to a rule