private
Definitions
Belonging to or for the use of one particular person or group only; not public.
Concealed from the view or knowledge of others; confidential.
An enlisted person of the lowest rank in the army or marines.
Examples
She prefers to keep her personal life private.
The soldiers were sent to a private island for training.
He decided to hire a private tutor to help him with his mathematics.
Synonyms
confidential personal secret exclusive secluded intimate discreet