Synonyms: uncommunicative, incommunicative
Definition: not inclined to talk or give information or express opinions
Definition: void of expression
Usage: a blank stare
Similar words: close, closelipped, closemouthed, tightlipped, secretive
Definition: inclined to secrecy or reticence about divulging information
Usage: although they knew her whereabouts her friends kept close about it
Similar words: impassive, deadpan, expressionless, unexpressive, poker-faced
Definition: deliberately impassive in manner
Usage: deadpan humor; his face remained expressionless as the verdict was read
Similar words: incommunicado
Definition: without the means or right to communicate
Usage: a prisoner held incommunicado; incommunicado political detainees
Similar words: inexpressive
Definition: not expressive
Usage: an inexpressive face
Definition: failing to speak or communicate etc when expected to
Usage: the witness remained silent
Similar words: unpronounceable, unutterable
Definition: very difficult to pronounce correctly
Usage: an unpronounceable foreign word; unutterable consonant clusters