Lexical Definition

‎εὐθύτης‎ euthýtēs (yoo-thoo'-tace) righteousness G:N-F
from ‎εὐθύς‎

righteousness.

Usage: 6 forms in 22 verses
Form Translated As     In Verse(s)
εὐθύτητοσ of righteousness Heb.1.8
ευθύτητοσ of straightness LXX.Ps.45.6
of uprightness LXX.Eccl.12.10
ευθύτητι straightness LXX.Josh.24.14LXX.1Kgs.3.6LXX.1Kgs.9.4LXX.Ps.26.12LXX.Ps.67.4LXX.Ps.96.10LXX.Ps.98.9LXX.Jer.13.10
uprightness LXX.Ps.9.8LXX.Ps.111.8LXX.Ps.119.7
ευθύτητασ in straightness LXX.Ps.75.2
straight LXX.Ps.99.4
straightness LXX.Ps.11.7
uprightness LXX.Ps.17.2
ευθύτητα straightness LXX.Ps.37.37LXX.Song.7.9
ευθύτησ Uprightness LXX.Song.1.4LXX.Dan.6.22

Abbott-Smith

εὐθύτης, -ητος, ἡ (< εὐθύς), [in LXX chiefly for יֹשֶׁר, מִישׁוֹר and cognate forms ;]
uprightness: He 1:8 (LXX).†

Abbott-Smith References

Book Refs
Hebrews 1:8

Liddell-Scott-Jones

εὐθύτης [], ητος, ,

(εὐθύς) straightness, opposed to καμπυλότης, [Refs 4th c.BC+]; opposed to περιφέρεια, [Refs]; εὐ. τριχῶν, opposed to οὐλότης, [Refs]; εὐ. τῆς τάσεως the direction.., [Refs 2nd c.AD+]

__II righteousness, [LXX]

LSJ Scripture Refs: LXX.Josh.24.14