untouchable
un-touch-a-ble
adjective
Historically, belonging to the lowest social class in India, considered impure.
"They were treated as untouchable by higher castes."
adjective
Impossible to defeat, criticise, or affect; beyond reach or harm.
"The champion seemed untouchable in the ring."
noun
A person from the lowest social class in India, historically considered impure.
"The novel explored the life of an untouchable."
Thesaurus
Synonyms: unavailable, unprocurable, unobtainable, inaccessible, impure, unclean, impermissible, Harijan, invulnerable, inviolable, unassailable