1A state of worry, uneasiness, or apprehension in which one cannot feel at ease — often due to concern about what lies ahead.
試験の結果が気になって不安で眠れない。
I'm anxious about the exam results and can't sleep.
母の病状が悪化して家族全員が不安を抱えている。
With my mother's condition worsening, the whole family is filled with anxiety.
新しい環境に慣れるまで不安が続くのは普通だ。
It's normal to feel anxious until you get used to a new environment.
将来への不安から、彼は転職を決意した。
Out of anxiety about his future, he decided to change jobs.