Did you know?

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

ass - definition and synonyms

Close

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.

Close

Thesaurus

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.

more
noun ass pronunciation in British English /æs/
Word Forms
Close
singularass
pluralasses
  • Facebook
  • Twitter
  1. 1
    [countable] mainly American impolite the part of your body that you sit on. The British word is arse.
  2. 3
    [countable] old-fashioned a donkey
  3. 4
    [countable] mainly American impolite used in some expressions for emphasizing that you want someone to hurry, leave, or go to a particular place

    Tell him to get his ass over here.

    move your ass (=hurry):

    Move your ass or we’ll be late.

  4. 5
    [uncountable] American impolite sexual activity
    Synonyms and related words

unicorn

a start-up … whose value has reached more than one billion US dollars

BuzzWord Article

Open Dictionary

crafternoon

an afternoon full of crafts

add a word

Blog

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