Definition of outcastness in English:

outcastness

Pronunciation /ˈaʊtˌkɑːs(t)nəs/ /ˈaʊtˌkas(t)nəs/

noun

rare
  • The state of being an outcast.

Origin

Mid 19th century; earliest use found in Julius Hare (1795–1855), author and Church of England clergyman. From outcast + -ness.