Strong's Definition
from 3474; evenness, i.e. (figuratively) prosperity or concord; also straightness, i.e. (figuratively) rectitude (only in plural with singular sense; often adverbially)
KJV Usage: agreement, aright, that are equal, equity, (things that are) right(-eously, things), sweetly, upright(-ly, -ness)
STEPBible — Tyndale Abridged Hebrew Lexicon
מֵישָׁר (me.shar) — uprightness. 1) evenness, uprightness, straightness, equity 1a) evenness, level, smoothness 1b) uprightness, equity 1c) rightly (as adv)
UBS Dictionary of Biblical Hebrew
noun m · ישׁר
Shape
smooth, smoothness = state in which an object or area is shaped in such a way that people and liquids can move without obstacles; ≈ associated with security and prosperity
Reconcile
peace, agreement literally: smoothness; hence: = state in which two parties suspend their conflict
Right | ≈ מִשְׁפָּט · צֶדֶק · צְדָקָה
fairness, equity, uprightness literally: smoothness; hence: = state in which an event is morally and ethically right
1CH 29:17 · PSA 9:9 · PSA 17:2 · PSA 58:2 · PSA 75:3 · PSA 96:10 · PSA 98:9 · PSA 99:4 · PRO 1:3 · PRO 2:9 · PRO 8:6 · PRO 23:16 · SNG 1:4 · ISA 33:15 · ISA 45:19
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[מֵישָׁר] n.m. evenness, uprightness, equity base