noun
feeling of disappointment; sense of dismay
A noun expressing the emotional state of being disappointed or let down. Often used with verbs like 感じる, 覚える, or 抱く.
試験の結果を見て、深い失望感を覚えた。
Seeing the exam results, I felt a deep sense of disappointment.
彼の言葉に失望
I felt a sense of dismay at his words.