TOP

Definition of top secret adjective from the Oxford Advanced Learner's Dictionary

top secret

adjective

/ˌtɒp ˈsiːkrət/

/ˌtɑːp ˈsiːkrət/

jump to other results

that must be kept completely secret, especially from other governments
- This information has been classified top secret.
- top-secret documents

See top secret in the Oxford Advanced American Dictionary

Check pronunciation: top secret

Nearby words

noun

From the Word list

B2

Oxford Learner's Dictionaries Word of the Day