Did you know?

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

American pronunciation of 

accelerator

view main entry for accelerator noun  /əkˈseləˌreɪtər/
British English pronunciation: accelerator
Click to listen to the pronunciation of accelerator

This is the American English pronunciation of accelerator.

View British English pronunciation of accelerator.

BuzzWord

moto-doping

in competitive cycling, the illegal use of motors on bikes in order to gain advantage over other riders

BuzzWord Article

Open Dictionary

unhappen

be reversed; be as if it had never happened

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
Macmillan learn live love play