disability [disabilities](legal incapacity or incompetency) noun [UK: ˌdɪ.sə.ˈbɪ.lɪ.ti] [US: ˌdɪ.sə.ˈbɪ.lə.ti]
inability [inabilities](lack of the ability to do something; incapability) noun [UK: ˌɪ.nə.ˈbɪ.lɪ.ti] [US: ˌɪ.nə.ˈbɪ.lə.ti]I am impatient with his inability to make decisions. = Su incapacidad para tomar decisiones me impacienta.
incapacity [incapacities](lack of a capacity) noun [UK: ˌɪnk.ə.ˈpæ.sɪ.ti] [US: ˌɪnk.ə.ˈpæ.sə.ti]The root of the problem lies in our employees' incapacity to internalize the sentiments of the company. = La raíz del problema estriba en la incapacidad de nuestros empleados en interiorizar el sentimiento de la empresa.
incapacidad temporal noun {f}
sick leave(a type of leave from work) noun [UK: sɪk liːv] [US: ˈsɪk ˈliːv]