self-belief

uncountable

Trust in one's positive characteristics; self-confidence; self-worth.

Japanese Meaning

自分の長所に対する信頼 / 自己信頼 / 自己肯定感

Her self-belief grew each time she completed a difficult project, reminding her that she could handle new challenges.

彼女は困難なプロジェクトを成し遂げるたびに自分への信頼が高まり、新しい挑戦にも対処できると再認識した。

Sense（1）

Trust in one's positive characteristics; self-confidence; self-worth.