Did you know?

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

Pronunciation of 

efficient

view main entry for efficientadjective  /ɪˈfɪʃ(ə)nt/
Previous and next
British English pronunciation: efficientClick to listen to the pronunciation of efficient

derived word

efficiently

   adverb
British English pronunciation: efficientlyClick to listen to the pronunciation of efficiently

Open Dictionary

garbage patch

a collection of debris, mostly consisting of plastic, which moves around in the sea …

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