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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

Ten years ago, I found myself running beside my wife Sharon as she was gurneyed into an operating room in Montefiore Medical Center in the Bronx.

From The Wall Street Journal Mar. 11, 2026

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

From Science Daily Mar. 4, 2026

"My love has just gone to the operating room," Bolsonaro's wife Michelle said in an Instagram post.

From Barron's Dec. 25, 2025

He came and started wheeling me into the operating room.

From "Fallen Angels" by Walter Dean Myers

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