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

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.

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

6 days ago · operation (countable and uncountable, plural operations) (uncountable) The method by which a device performs its function.

Find 546 different ways to say OPERATION, along with antonyms, related words, and example sentences at Thesaurus.com.

Procedure is used especially in medical English, for example by doctors and people who work in hospitals.

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