JUST'LY, adv. [from just.] In conformity to law, justice or propriety; by right. The offender is justly condemned. The hero is justly rewarded, applauded or honored.1. According to truth and facts. His character is justly described.2. Honestly; fairly; with integrity; as, to do justly. Mic.6.3. Properly; accurately; exactly. Their feet assist their hands, and justly beat the ground.