Lexical Definition

‎κοινωνός‎ koinōnós (koy-no-nos') participant G:N-M
from ‎κοινός‎

companion, X fellowship, partaker, partner.

Usage: 7 forms in 14 verses
Form Translated As     In Verse(s)
κοινωνὸσ partner 2Cor.8.23
κοινωνόσ a partaker 1Pet.5.1
is partner LXX.Prov.28.24
your partner LXX.Mal.2.14
κοινωνόν a partner Phlm.1.17
κοινωνοὺσ fellow partakers 1Cor.10.20
κοινωνοὶ fellow partakers 1Cor.10.18
partakers Matt.23.302Pet.1.4
partners Luke.5.10Heb.10.33
κοινωνούσ partners LXX.2Kgs.17.11
κοινωνοί partners LXX.Isa.1.232Cor.1.7

Abbott-Smith

κοινωνός, -ή, -όν (< κοινός), [in LXX: Pr 28:24, Is 1:23 (חָבֵר), Ma 2:14 (חֲבֶרֶת), Es 8:13, al.;]
1. as adj., = κοινός.
2. As subst., ὁ, ἡ κ.,
(a) a partner, associate, companion: II Co 8:23, Phm 17; c. dat. pers., Lk 5:10; c. gen. pers., He 10:33; id. seq. ἐν, Mt 23:30;
(b) a partaker, sharer: c. gen. rei, I Co 10:18, 20, II Co 1:7, I Pe 5:1, II Pe 1:4 (v. Deiss., BS, 368 n2).†

Abbott-Smith References

Book Refs
Ezra 8:13
Proverbs 28:24
Isaiah 1:23
Malachi 2:14
Matthew 23:30
Luke 5:10
1 Corinthians 10:18 · 10:20
2 Corinthians 1:7 · 8:23
Philemon 1:17
Hebrews 10:33
1 Peter 5:1
2 Peter 1:4

Liddell-Scott-Jones

κοινωνός-ός, ,

also , companion, partner, τινος of or in a thing, [Refs 5th c.BC+]; τοῦ κακοῦ κ. accomplice in.., [Refs 5th c.BC+]; τινι in a thing, [Refs 5th c.BC+]

__2 absolutely, partner, fellow, [Refs 5th c.BC+]; κοινωνόςοὶ λιμένων, of a societas publicanorum which farmed harbour-dues, [Refs]; of joint-owners, [Refs 2nd c.AD+]
__3 familiar spirit, [LXX]
__II as adjective, ={κοινός},{ξίφος} [Refs 5th c.BC+]

LSJ Scripture Refs: LXX.2Kgs.17.11