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Synonyms

operating room

American  

noun

  • operating rooms
    plural
  1. a specially equipped room, usually in a hospital, where surgical procedures are performed. OR


Other Word Forms

Noun Inflected Forms

Etymology

Origin of operating room

First recorded in 1885–90

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.

See Examples For:

The team was about to take her to the operating room when he was finally able to detach it.

From Salon May 27, 2026

The similarities to the operating room were obvious: the physical space was rigid, the moves repetitive, the pressure intense.

From Los Angeles Times May 18, 2026

The most powerful treatment is not found in a prescription bottle or an operating room.

From Science Daily Mar. 4, 2026

“We had a colloquial term in the operating room: December Deductible Derby.”

From The Wall Street Journal Feb. 13, 2026

St. John of God Hospital, where • tzo • Mami was so excited to get her first job as an operating room technician.

From "The Dead and the Gone" by Susan Beth Pfeffer

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