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: an act or instance, process, or manner of functioning or operating. See examples of operation used 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.

This disambiguation page lists articles associated with the title Operation. If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.

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 …

An example of an internal operation is vector addition, where two vectors are added and result in a vector. An example of an external operation is scalar multiplication, where a vector is multiplied by a …

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 …

Apr 2, 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.

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

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