justifiably
🇺🇸
/ˌdʒʌstɪˈfaɪəbli/
🇬🇧
/ˌdʒʌstɪˈfaɪəbli/
done or said for a good reason that is acceptable
The teacher justifiably praised the student for their hard work.
老师有理由地表扬了学生的勤奋。