揮き発はつ性せい

noun, noun which may take the genitive case particle 'no'

volatility

Refers to the tendency of a substance to vaporize; also used figuratively for unstable situations or emotions.

• この液えき体たいは揮き発はつ性せいが高たかいので、密みっ閉ぺい容よう器きに保ほ管かんしてください。

  This liquid is highly volatile, so please store it in a sealed container.

• 市し場じょうの揮き発はつ性せいが高たかまっている。

  Market volatility is increasing.