Did you know?

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

American pronunciation of 


view main entry for chloroplast noun  /ˈklɔroʊˌplæst/
British English pronunciation: chloroplast
Click to listen to the pronunciation of chloroplast

This is the American English pronunciation of chloroplast.

View British English pronunciation of chloroplast.



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

BuzzWord Article

Open Dictionary


be reversed; be as if it had never happened

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