Pronunciation

/ˌɑːpəˈreɪʃən/

Definitions

• Noun: (n) A medical procedure involving physical intervention to treat or diagnose a condition, often performed by a surgeon. For example: “The patient underwent a heart operation yesterday.”
  • Also used metaphorically: The action of operating or functioning; working procedure, especially of a machine or system. “The factory operates on a 24-hour basis.”
  • In mathematics or logic, it can refer to a process of calculation or transformation. “This mathematical operation involves adding then multiplying the numbers.”
  • In military contexts, an organized activity or campaign designed to achieve a specific objective. “The military operation was meticulously planned.”

Phrases

• “Undergo an operation” means to experience surgery.
• “Military operation” refers to a strategic mission or campaign.
• “Operational procedures” are the established methods of conducting tasks within an organization.
• “In the course of operation” suggests while something is functioning or being executed.

Example Sentences

• Noun: “The doctor explained the risks associated with the brain operation.”
• “During the IT system’s operation, any technical issues should be reported immediately.”
• “Their successful marketing operation significantly boosted sales.”

Synonyms

• Surgery
• Procedure
• Process
• Action
• Activity
• Campaign
• Manipulation (in mathematical context)
• Intervention (medical)
• Functioning (for machines or systems)