Having no stake or interest in the outcome; free of bias, impartial. / (proscribed) Uninterested, lacking interest.

A lack of interest. / The absence of bias. / (obsolete) What is contrary to interest or advantage.

(transitive) To render disinterested.

(obsolete) Free of personal bias.

Third-person singular simple present indicative form of disinterest

present participle of disinterest

(obsolete) uninteresting; dull

The state or quality of being disinterested.

In a disinterested manner; impartially, dispassionately.