know sth inside out Meaning in the Cambridge English Dictionary

Meaning of “know sth inside out” in the English Dictionary

"know sth inside out" in British English

See all translations

know sth inside out

informalC1 to ​know everything about a ​subject: He ​knows the ​system inside out.
(Definition of know sth inside out from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “know sth inside out”
in Chinese (Simplified) 对…了如指掌…
in Turkish içini dışını bilmek, her şeyini bilmek…
in Russian знать что-либо досконально…
in Chinese (Traditional) 對…瞭如指掌…
in Polish znać coś jak własną kieszeń…
Add Cambridge dictionaries to your browser to your website

“know sth inside out” in British English

Word of the Day


to get knowledge or skill in a new subject or activity

Word of the Day

Tree huggers and climate change deniers
Tree huggers and climate change deniers
by Colin McIntosh,
October 08, 2015
The climate debate is one that has predictably generated a large amount of new vocabulary, some of it originally specialized scientific terminology that has been taken up by the media and is now common currency. Some of these terms are new additions to the Cambridge English Dictionary. The two opposing sides in

Read More 

face training noun
face training noun
October 05, 2015
a system of facial exercises designed to tone the facial muscles and improve the skin

Read More