Free, no signup required:

Add to Chrome

Get instant definitions for any word that hits you anywhere on the web!

Free, no signup required:

Add to Firefox

Get instant definitions for any word that hits you anywhere on the web!

Browse Definitions.net

Quiz

Are you a words master?

»
greatly exceeding bounds of reason or moderation
A bibulous
B sesquipedalian
C usurious
D numinous