disinterestedness Meaning, Definition & Usage

  1. noun freedom from bias or from selfish motives

WordNet

Dis*in"ter*est*ed*ness noun
Definitions
  1. The state or quality of being disinterested; impartiality.
    That perfect disinterestedness and self-devotion of which man seems to be incapable, but which is sometimes found in woman. Macaulay.

Webster 1913