justifiably
🇺🇸
/ˌdʒʌstɪˈfaɪəbli/
🇬🇧
/ˌdʒʌstɪˈfaɪəbli/
done or said for a good reason that is acceptable
The teacher justifiably praised the student for their hard work.
先生は、生徒の努力を理由として適切に賞賛しました。