Bedeutung von “unable” — Learner’s Dictionary

unable

adjective us uk /ʌnˈeɪbl/
The doctors are still unable to determine what is wrong.The police were unable to contain the fighting.They've been unable to sell their house.Rescuers have been unable to contact the remote village.She was unable to explain how she got the scratches on her hands.
be unable to do sth

B1 to not be able to do something:

Some days he is unable to get out of bed.

(Definition von “unable” aus dem Cambridge Learner's Dictionary © Cambridge University Press)