disinterestedness
nounEtymology From disinterested + -ness.
1
The state or quality of being disinterested.
- She forgot she had married from desperation rather than disinterestedness.1831, L[etitia] E[lizabeth] L[andon], chapter XI, in Romance and Reality. […], volume III, London: Henry Colburn and Richard Bentley, […], →OCLC, page 219: