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

Operation Southern Spear is a United States military and surveillance campaign using a hybrid fleet of vessels with robotics and autonomous systems to detect and combat alleged drug …

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 …

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

Nov 6, 2025 · operation (countable and uncountable, plural operations) (uncountable) The method by which a device performs its function.

OPERATION definition: 1. If you have an operation, a doctor cuts your body to remove or repair part of it: 2. an…. Learn more.

2 days ago · U.S. officials say the Trump administration seized an oil tanker off Venezuela, with the Coast Guard leading the operation

An operation is the process of cutting open someone's body in order to repair, replace, or remove a damaged part.

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