in·com·mu·ni·ca·do (ĭn'kə-myōō'nĭ-kä'dō) adv.
& adj. Without the means or right of communicating with others: a prisoner held incommunicado; incommunicado political detainees.
[Spanish incomunicado, past participle of incomunicar, to deny communication : in-, not (from Latin; see in-1) + comunicar, to communicate (from Latin commūnicāre; see communicate).]
1844, Amer.Eng., from Sp. incomunicado, pp. of incomunicar "deprive of communication," from in- "not" + comunicar "communicate," from L. communicare "to share, impart," from communis (see common).