English Lexicon

Operating Theatre

/ˈɒpəreɪtɪŋ ˈθiːətə/
nounCEFR B2 (Upper)Top #1500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A room in which surgical operations are carried out.

    "The surgeon prepared the operating theatre for the upcoming procedure."
  2. 2

    A place where medical students observe surgical procedures.

    "The operating theatre was filled with eager students watching the live surgery."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'operating theatre' originated in the 19th century, combining 'operating' from the Latin 'operari' meaning 'to work' and 'theatre' from the Greek 'theatron' meaning 'a place for viewing'. Initially, it referred to a space where surgeries were performed in view of medical students and practitioners.

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