01 a. Not influenced by regard to personal interest or advantage; free from selfish motive; having no relation of interest or feeling; not biased…
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1.
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.