sureness
🇺🇸
/ˈʃʊrnəs/
🇬🇧
/ˈʃʊənəs/
Confidence and stability without doubt or hesitation.
The teacher admired the student's sureness in answering the question.
선생님은 학생이 질문에 대답할 때의 확신에 감탄했습니다.