official secret
noun/əˌfɪʃl ˈsiːkrət/
/əˌfɪʃl ˈsiːkrət/
- (in the UK) a piece of information known only to the government and some of its employees, which it is illegal for them to tell anyone under the Official Secrets Act
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
Check pronunciation:
official secret