Mid 16th century; earliest use found in David Lindsay (c1486–1555), writer and herald. From miserable + -ity: see -bility. Compare Middle French miserableté state of misery.
Definition of miserability in US English:
miserability
nounˌmɪz(ə)rəˈbɪlɪti
rare
Miserableness, misery.
Origin
Mid 16th century; earliest use found in David Lindsay (c1486–1555), writer and herald. From miserable + -ity: see -bility. Compare Middle French miserableté state of misery.