deutschdictionary
noun
(THE STATE OF NOT BEING ABLE)
His inability to learn is frustrating. - Seine Unfähigkeit zu lernen ist frustrierend.
(THE STATE OF BEING UNABLE TO ACT)
The incapacity to work leads to problems. - Die Unfähigkeit zur Arbeit führt zu Problemen.
(LACK OF ABILITY OR SKILL)
His incompetence in the task was obvious. - Seine Unfähigkeit in der Aufgabe war offensichtlich.