Did you know?

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

Pronunciation of 

treacherous

view main entry for treacherousadjective  /ˈtretʃərəs/
British English pronunciation: treacherousClick to listen to the pronunciation of treacherous

derived word

treacherously

adverb
Previous and next

pre-roll

a video advertisement that appears immediately before an online video

BuzzWord Article

Open Dictionary

breakfast rave

a rave … that takes place early in the morning and where there is no alcohol or drugs …

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