Disinterested

Dis*in"ter*est*ed, a. [Cf. Disinteressed.] Not influenced by regard to personal interest or advantage; free from selfish motive; having no relation of interest or feeling; not biased or prejudiced; as, a disinterested decision or judge.

The happiness of disinterested sacrifices.
Channing.

Syn. -- Unbiased; impartial; uninterested; indifferent.