Of laws or their administration, the making of a judgement, etc.: impartial, just, equitable, fair. Also applied to persons in regard to their…

Just, equitable, fair.

Lawful; also, just, fair. Obsolete.

Of conduct, actions, methods, arguments, etc.: free from bias, fraud, or injustice; equitable; legitimate, valid, sound.

Moderate. Also: just, fair. Cf. measurable, adj. 1. Obsolete.

In sense of Latin æquus: Fair, equitable, just, impartial. Obsolete.

Of actions: just or equitable; fair, honest, honourable, straightforward. In general use. (Cf. fair and square, adj.)

Free from bias; fair, impartial, just.

Characterized by justice or fairness; = equitable, adj. Obsolete.

Characterized by equity or fairness. Of actions, arrangements, decisions, etc.: That is in accordance with equity; fair, just, reasonable.

Legally valid; equitable, just. Now also in weaker sense: justifiable, reasonable.