not communicative; tending to withhold information, opinions, feelings, etc.; reserved; taciturn
- Not disposed to be communicative.
- Characterized by reserve or a lack of expression: in an uncommunicative mood; an uncommunicative stare.
(comparative more uncommunicative, superlative most uncommunicative)
- Tending not to communicate; not communicating.
- He asked and asked, but she remained silent and uncommunicative.
From un- + communicate + -ive.