Definition of unparty in US English:

unparty

adjective

  • Not consistent with or determined by the views of a political party.

Origin

Early 18th century; earliest use found in John Humfrey (bap. 1621, d. 1719), clergyman and ejected minister. From un- + party.

Pronunciation

unparty

/(ˌ)ʌnˈpɑːti/