If you refer to someone’s ~ to do something, you are referring to the fact that they are unable to do it.
Her ~ to concentrate could cause an accident.
? ability
N-UNCOUNT: usu N to-inf, usu with poss
If you refer to someone’s ~ to do something, you are referring to the fact that they are unable to do it.
Her ~ to concentrate could cause an accident.
? ability
N-UNCOUNT: usu N to-inf, usu with poss
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012