non-committal
🇺🇸
/ˌnɑːn kəˈmɪtl/
🇬🇧
/ˌnɒn kəˈmɪtl/
Not expressing a clear opinion or choice; avoiding taking a stand.
When asked about the new policy, she remained non-committal.
新しい方針について尋ねられた時、彼女は慎重な姿勢を保ち続けた。