► 形容動詞
不安定 [(2)ふあんてい] meaning: stable rank: 2
☆ 彼は精神的に不安定だ ⇨ He is mentally unstable
☆ 科学的に不安定な物質 ⇨ Chemically volatile substance
☆ 経済は不安定な状況にある ⇨ The economy is under unstable conditions
More examples:
- 彼女は精神的に不安定だ ⇨ She is mentally unstable
 - 彼女は情緒不安定だ ⇨ She is emotionally unstable
 - 経済の動向は不安定だ ⇨ The movement of the economy has been erratic
 - 天候が不安定で予定が立てられない ⇨ I can’t make plans because the weather is unpredictable
 - 彼は行動が不安定だった ⇨ His behavior was erratic
 - 不安定な家庭の子供達はより非行に走りやすい ⇨ The children from unstable families are more likely to be delinquent