D defs.my
Entry 1 sense Webster, 1913

Justly

/jŭs'-tlē/ · Just·ly · IPA /ˈdʒʌstli/
01 adv. In a just manner; in conformity to law, justice, or propriety; by right; honestly; fairly; accurately.
  1. 1.
    In a just manner; in conformity to law, justice, or propriety; by right; honestly; fairly; accurately.
    “Nothing can justly be despised that can not justly be blamed: where there is no choice there can be no blame.” South.