Meant to be kept secret within a certain circle of persons; not intended to be known publicly.
(of information) given in confidence or in secret; "closet information"; "this arrangement must be kept confidential"; "their secret communications"
the level of official classification for documents next above restricted and below secret; available only to persons authorized to see documents so classified
denoting confidence or intimacy; "a confidential approach"; "in confidential tone of voice"
entrusted with private information and the confidence of another; "a confidential secretary"
denoting confidence or intimacy
(of information) given in confidence or in secret
entrusted with private information and the confidence of another
