Did you know?

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

British pronunciation of 

impenetrable

view main entry for impenetrable adjective  /ɪmˈpenɪtrəb(ə)l/
British English pronunciation: impenetrable
Click to listen to the pronunciation of impenetrable

derived word

impenetrably

adverb

This is the British English pronunciation of impenetrable.

View American English pronunciation of impenetrable.

Previous and next
BuzzWord

crowdbirthing

giving birth to a baby in the presence of a large number of close relatives and/or friends

BuzzWord Article

Open Dictionary

presbyopia

a condition when a person cannot see clearly objects that are close; long sightedness

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
Macmillan learn live love play