1 just conduct.
2 fairness.
3 the exercise of authority in the maintenance of right.
4 judicial proceedings (was duly brought to justice; the Court of Justice).
5 a a magistrate. b a judge, esp. (in England) of the Supreme Court of Judicature.
Phrases and idioms:
do justice to treat fairly or appropriately; show due appreciation of. do oneself justice perform in a manner worthy of one's abilities. in justice to out of fairness to. Justice of the Peace an unpaid lay magistrate appointed to preserve the peace in a county, town, etc., hear minor cases, grant licenses, etc. Mr (or Mrs) Justice Brit. a form of address or reference to a Supreme Court Judge. with justice reasonably.
Derivatives:
justiceship n. (in sense 5).
Etymology: ME f. OF f. L justitia (as JUST)
Useful english dictionary. 2012.