Lexical Definition

‎τελειότης‎ teleiótēs (tel-i-ot'-ace) perfection G:N-F
from ‎τέλειος‎

perfection(-ness).

Usage: 4 forms in 5 verses
Form Translated As     In Verse(s)
τελειότητοσ of perfect unity Col.3.14
τελειότητι perfection LXX.Judg.9.19
soundness LXX.Judg.9.16
τελειότητα maturity Heb.6.1
τελειότησ soundness LXX.Prov.11.4

Abbott-Smith

τελειότης, -ητος, ἡ (< τέλειος), [in LXX: Jg 9:16, 19 (תָּמִים), Pr 11:3 (תֻּמָּה), Wi 6:15 12:17, Je 2:2 * ;]
perfection, completeness: Col 3:14, He 6:1

Abbott-Smith References

Book Refs
Judges 9:16 · 9:19
Proverbs 11:3
Jeremiah 2:2
Colossians 3:14
Hebrews 6:1

Liddell-Scott-Jones

τελειότης, ητος, ,

completeness, perfection, [LXX+5th c.BC+]; ψυχῆς τελεότης [Refs 3rd c.BC+].

LSJ Scripture Refs: LXX.Judg.9.16