untouchable

definition: not capable of being obtained
example:
speech part: adjective
synonyms: inaccessible
definition: ( especially used in traditional Hindu belief of the lowest caste or castes) defiling
example:
speech part: adjective
synonyms:
definition: forbidden to the touch
example: in most museums such articles are untouchable
speech part: adjective
synonyms:
definition: impossible to assail
example:
speech part: adjective
synonyms: unassailable
definition: beyond the reach of criticism or attack or impeachment
example: for the first time criticism was directed at a hitherto untouchable target- Newsweek
speech part: adjective
synonyms:
definition: belongs to lowest social and ritual class in India
example:
speech part: noun
synonyms:

How untouchable is being used?