uncommunicative

US /ˌʌn.kəˈmjuː.nə.kə.t̬ɪv/
UK /ˌʌn.kəˈmjuː.nə.kə.t̬ɪv/
"uncommunicative" picture
1.

無口な, 口数の少ない, 非社交的な

not inclined to talk or give information; silent or reserved.

:
He became withdrawn and uncommunicative after the accident.
彼は事故後、引きこもりがちで無口になった。
Her uncommunicative nature made it difficult to get to know her.
彼女の無口な性格は、彼女を知るのを難しくした。