Did you know?

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

British pronunciation of 

cosmic radiation

Click to listen to the pronunciation of cosmic radiation

This is the British English pronunciation of cosmic radiation.

View American English pronunciation of cosmic radiation.

Previous and next

Open Dictionary


the activity of exploring abandoned buildings and other manmade structures

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