Did you know?

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

exponent - 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 [countable] exponent pronunciation in British English /ɪkˈspəʊnənt/
Word Forms
  1. 1
    formal someone who tries to persuade other people to support an idea, theory, political plan etc
    exponent of:

    a leading exponent of free trade

  2. 2
    someone who is very good at a particular skill or activity and is an example to other people
    exponent of:

    the leading exponent of this style of architecture

  3. 3
    maths a small number or letter written above and to the right of another number to show how many times you should multiply that number by itself

sea lion

in an online conversation, repeatedly asking a person questions which suggest that you are interested in what they are talking about, but are actually intended to annoy them

BuzzWord Article

Open Dictionary


an electric skateboard

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
Macmillan learn live love play