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  1. OPERATION Definition & Meaning - Merriam-Webster

    5 days ago · The meaning of OPERATION is performance of a practical work or of something involving the practical application of …

  2. 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.

  3. Operation - Wikipedia

    Operation (game), a battery-operated board game that challenges dexterity Operation (music), a term used in musical set theory …

  4. Saying Thank You to All Who Serve | Operation Gratitude

    Operation Gratitude gives every American a meaningful way to honor Deployed Troops, Veterans, Law Enforcement, First …

  5. OPERATION Synonyms: 119 Similar and Opposite Words - Merriam-Webster

    2 days ago · Synonyms for OPERATION: mission, job, assignment, duty, business, responsibility, post, requirement; Antonyms of …

  6. operation - Wiktionary, the free dictionary

    Sep 18, 2026 · Noun edit operation (countable and uncountable, plural operations) (uncountable) The method by which a device …

  7. Operation - definition of operation by The Free Dictionary

    Define operation. operation synonyms, operation pronunciation, operation translation, English dictionary definition of operation. n. 1. …

  8. Operation (mathematics) - Wikipedia

    Operation (mathematics) - Wikipedia

  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 | Dictionary.com

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