unsteadiness
🇺🇸
/ʌnˈstedinəs/
🇬🇧
/ʌnˈstedinəs/
Lack of balance or control, causing someone to wobble or sway
The old man's unsteadiness made us worry he might fall.
A shaky or wavering state, often in speech or movement
The singer's unsteadiness during the high notes was noticeable.