Adjective: uncommunicative ,ún-ku'myoo-nu,key-tiv [N. Amer], ,ún-ku'myoo-ni-ku-tiv [Brit]
- Not inclined to talk or give information or express opinions
"The uncommunicative suspect refused to answer any questions";
- incommunicative
See also: close, closelipped, closemouthed, deadpan, expressionless, impassive, inarticulate, incommunicado, inexpressive, mum, out of touch, poker-faced, secretive, silent, stone-faced [informal], stony-faced [informal], straight-faced, taciturn, tightlipped, unarticulate, unexpressive, unpronounceable, unutterable