Did you know?

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

double - 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.

adjective double pronunciation in British English /ˈdʌb(ə)l/
  • Facebook
  • Twitter
  1. 1
    consisting of two things or parts of the same type
    He went through the double doors.
    Place the sausages on a double layer of kitchen paper.
    1. a.
      involving two things happening at the same time
      a double murder
      He had suffered a double tragedy, losing both parents within a short period.
    2. b.
      with two different uses or features
      The measures should achieve the double benefit of protecting the environment and reducing traffic.
      a double meaning (=two different meanings): She suspected his words might have a double meaning.
  2. 2
    containing or consisting of twice as much of something as normal
    double chocolate chip cookies
    a double whisky
    a double portion/helping: a double portion of chips
    1. a.
      lasting twice as long as normal
      Sometimes I would work a double shift, which was 16 hours.



a course of study which is much shorter than a university course and focuses on the skills you need for a job, especially computer-related skills

BuzzWord Article

Open Dictionary


an ancient Roman system of underfloor heating, used to heat houses with hot air; from the Latin 'hypocaustum'

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