Did you know?

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

fifth - 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.

number fifth pronunciation in British English /fɪfθ/
  1. 1
    in the place or position counted as number 5
    the fifth century
    Synonyms and related words
  2. 2
    one of 5 equal parts of something
    Over a fifth of those questioned wanted the school to close.


… a feeling of pleasure you get from spending time doing what you want and not worrying about what other people are doing or saying

BuzzWord Article

Open Dictionary

brain fade

a temporary inability to think clearly or remember information

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