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Definitions

operation

[op-uh-rey-shuhn] / ˌɒp əˈreɪ ʃən /


NOUN
surgical procedure
Synonyms
Antonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Tuesday’s operation represents one of the first tests of the force’s rescue capabilities in a live combat scenario.

From The Wall Street Journal • Jun. 11, 2026

In March 2024, he underwent hernia surgery, before having the operation on his enlarged prostate in December of the same year.

From Barron's • Jun. 10, 2026

An angiogram revealed some abnormalities in his arteries, and Hugh was then diagnosed with cardiovascular disease and told he needed triple bypass surgery, an operation to improve blood flow to the heart.

From BBC • Jun. 10, 2026

Primm Valley was the last of three resorts built between 1977 and 1994 at the site that remained in full operation.

From Los Angeles Times • Jun. 10, 2026

He was a slippery man, and his Black Chamber was a shady operation.

From "The Woman All Spies Fear" by Amy Butler Greenfield




Vocabulary lists containing operation


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