Meaning of the word operation in English

What does operation mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

operation

US /ˌɑː.pəˈreɪ.ʃən/
UK /ˌɑː.pəˈreɪ.ʃən/
"operation" picture

Noun

1.

an act of surgery performed on a patient

Example:
The patient underwent a successful heart operation.
She needs an operation on her knee.
2.

the action of functioning or being active

Example:
The machine is now back in full operation.
The new system will be in operation next month.
3.

a planned series of actions for a specific purpose

Example:
The police launched a major operation to catch the criminals.
Military operations are often complex and dangerous.
4.

a business or company

Example:
The company's overseas operations are expanding.
He manages the daily operations of the restaurant.
Learn This Word at Lingoland