3 days ago · 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.

Look up operation in Wiktionary, the free dictionary.

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

May 31, 2011 · Operation can refer to medical surgery, a military campaign, or mathematical methods, such as multiplication and division. Operation comes from the Latin word opus (“work”) and can refer …

1. an act or instance, process, or manner of functioning or operating.

May 4, 2026 · Noun operation (countable and uncountable, plural operations) (uncountable) The method by which a device performs its function.

Operation can refer to medical surgery, a military campaign, or mathematical methods, such as multiplication and division. Operation comes from the Latin word opus (“work”) and can refer to a …

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

[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.

Find 97 different ways to say OPERATION, along with antonyms, related words, and example sentences at Thesaurus.com.