Rendering or disposed to render to each one his due; equitable; fair; impartial; as, just judge.

implying justice dictated by reason, conscience, and a natural sense of what is fair to all; "equitable treatment of all citizens"; "an equitable distribution of gifts among the children"

accurate as in just scales

Conforming or conformable to rectitude or justice; not doing wrong to any; violating no right or obligation; upright; righteous; honest; true; -- said both of persons and things.

Not transgressing the requirement of truth and propriety; conformed to the truth of things, to reason, or to a proper standard; exact; normal; reasonable; regular; due; as, a just statement; a just inference.

free from favoritism or self-interest or bias or deception; or conforming with established standards or rules; "a fair referee"; "fair deal"; "on a fair footing"; "a fair fight"; "by fair means or foul"

of moral excellence; "a genuinely good person"; "a just cause"; "an upright and respectable man"; "the life of the nation is secure only while the nation is honest, truthful, and virtuous"- Frederick Douglass