In a manner in which communication with outsiders is not possible, for either voluntary or involuntary reasons, especially due to confinement or reclusiveness
The Starz seem most comfortable when they're in the studio, where they can work incommunicado.
The father of a woman living in the incommunicado world of the Big Brother house in Australia has died but his daughter has not been told.
If someone is incommunicado, they do not want to be disturbed, or are in a place where they cannot be contacted. Yesterday she was incommunicado, putting the finishing touches to her autobiography. if you are incommunicado, you are in a place where other people cannot speak to you (incomunicado, past participle of incomunicar )
without the means or right to communicate; "a prisoner held incommunicado"; "incommunicado political detainees
If someone is being kept incommunicado, they are not allowed to talk to anyone outside the place where they are. He was held incommunicado in prison for ten days before being released without charge