Did you know?

Click any word in a definition or example to find the entry for that word

surgery - definition and synonyms


What are red words?

90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.



The thesaurus of synonyms and related words is fully integrated into the dictionary. Click on the thesaurus category heading under the button in an entry to see the synonyms and related words for that meaning.

noun surgery pronunciation in British English /ˈsɜː(r)dʒəri/
Word Forms
  • Facebook
  • Twitter
  1. 1
    [countable/uncountable] medical treatment in which a doctor cuts open someones body
    He had to undergo heart bypass surgery.
    doctors who perform several surgeries a day
    1. a.
      [uncountable] a room in a hospital where doctors do surgery
      Take him up to surgery.
      Doctor Corday will be in surgery all morning.


a fashion trend in which people intentionally wear ordinary, inexpensive, widely-available clothing

BuzzWord Article

Open Dictionary


a flower or small bunch of flowers worn on the lapel of a jacket on special occasions

add a word


A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog