Definition of unpartiality in English:

unpartiality

Pronunciation /(ˌ)ʌnˌpɑːʃɪˈalɪti/

noun

  • The quality or character of being impartial or unbiased.

Origin

Mid 16th century; earliest use found in Arthur Golding (d. 1606), translator. From unpartial + -ity.