Definition of unpartisan in English:

unpartisan

adjective

  • Not partisan; not supporting a cause, party, or person, especially zealously or blindly.

Pronunciation

unpartisan

/ˌʌnˌpɑːtɪˈzan/ /(ˌ)ʌnˈpɑːtɪz(ə)n/

Origin

Mid 19th century; earliest use found in New York Review. From un- + partisan.