Clandestine

Parts Of Speech: Adjective

Definition:

Kept secret or done secretively, especially because illicit.

Synonyms: Similar words

covert	fraudulent	hidden
illicit	surreptitious	underground

covert

fraudulent

hidden

illicit

surreptitious

underground

Antonyms: Opposite words

authorized

honest

legal

Sentences:

Picture-1: Police officers investigating a case

At a clandestine meeting, the police officers exchanged secret information.

Picture-2: Men, woman

Rachael and John had a clandestine meeting to plan a surprise party.

Picture-3: Man, woman

The celebrity had a clandestine wedding to avoid media from ruining the ceremony.

Picture-4: Officers, men

The officer undertook several clandestine operations for the CIA.