unable
US /ʌnˈeɪ.bəl/
UK /ʌnˈeɪ.bəl/
1.
incapaz, impossibilitado
not having the power, skill, means, or opportunity to do something
:
•
I am unable to attend the meeting tomorrow.
Eu estou impossibilitado de comparecer à reunião amanhã.
•
She was unable to speak after the shock.
Ela estava incapaz de falar depois do choque.