Did you know?

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

Pronunciation of 

white dwarf

view main entry for white dwarfnoun [countable] astronomy  
American English pronunciation: white dwarfClick to listen to the pronunciation of white dwarf

charticle

a news article that consists of a chart … and only has a small amount of text

BuzzWord Article

Word of the Day

proton

the part of the nucleus of an atom that has a positive electrical charge

Open Dictionary

never event

an event that should never occur in a healthcare setting …

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