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.
When someone's mind or behavior is not stable and can change suddenly.
Due to the stress, he showed signs of mental instability.