Did you know?

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

American pronunciation of 

isomer

view main entry for isomer noun  /ˈaɪsəmər/
British English pronunciation: isomer
Click to listen to the pronunciation of isomer

This is the American English pronunciation of isomer.

View British English pronunciation of isomer.

BuzzWord

gig economy

an employment concept in which people are paid for each specific, short-term task that they do and don't have conventional contracts of employment

BuzzWord Article

Open Dictionary

fake news

a sensational piece of news which does not map to reality, created to attract attention or damage somebody's reputation

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