taciturn

adjective
UK /ˈtæs.ɪ.tɜːn/
US /ˈtæs.ə.tɝːn/

A taciturn person says very little.

My taciturn uncle mostly listened at dinner and only spoke when asked a question.


OTHER MEANINGS

2. Habitually keeping one's thoughts and feelings to oneself.

She was taciturn about her plans, so no one knew she was moving.

3. Showing a tendency to speak only when necessary.

The taciturn guard answered our questions with single words.

4. Having a calm, serious manner that discourages small talk.

His taciturn expression made the new students nervous at first.