instability
🇺🇸
/ˌɪnstəˈbɪləti/
🇬🇧
/ˌɪnstəˈbɪləti/
When something is not steady or secure and can change or fail quickly.
The country faced political and economic instability after the war.
政治和经济不稳定
When someone's mind or behavior is not stable and can change suddenly.
Due to the stress, he showed signs of mental instability.
精神不稳定的迹象