Lexical Definition

‎σκοτεινός‎ skoteinós (skot-i-nos') dark G:A
from ‎σκότος‎

dark, full of darkness.

Usage: 10 forms in 16 verses
Form Translated As     In Verse(s)
σκοτεινὸν full of darkness Matt.6.23
σκοτεινώ dark LXX.Isa.45.19
σκοτεινόσ dark LXX.Gen.15.12
σκοτεινόν a dark LXX.2Kgs.5.24LXX.Prov.1.6
dark LXX.Ps.18.11Luke.11.34Luke.11.36
σκοτεινούσ obscure LXX.Isa.45.3
σκοτεινοίσ dark LXX.Ps.88.6LXX.Ps.143.3LXX.Lam.3.6
σκοτειναί dark LXX.Prov.4.19
σκοτεινήν dark LXX.Job.10.21
σκοτεινή a dark LXX.Job.15.23
σκοτεινά dark LXX.Jer.13.16

Abbott-Smith

σκοτεινός (WH. -τινός), -ή, -όν (< σκότος), [in LXX chiefly for חֹשֶׁךְ and cogn. forms ;]
dark: opp. to φωτεινός, Mt 6:23, Lk 11:34, 36.†

Abbott-Smith References

Book Refs
Matthew 6:23
Luke 11:34 · 11:36

Liddell-Scott-Jones

σκοτεινός-ός, , όν,

(σκότος) dark, νυκτὸς ἅρμ᾽ ἐπείγεται σ. [Refs 4th c.BC+]; σ. περιβολαί, of a scabbard, [Refs 5th c.BC+]; [ὁδοί] [Refs 5th c.BC+]; ἀνὰ τὸ σ. προϊδεῖν in the darkness, [Refs 5th c.BC+]; of a person, blind, καίπερ σ. [Refs 5th c.BC+]; τὰ σ. the dark shadows in a picture, [Refs 5th c.BC+] adverb, σκοτεινόςὸν ζῆν to live in privacy, [Refs 5th c.BC+]

__II metaphorically, dark, obscure, opposed to ἐλλόγιμος καὶ φανός, [Refs]; Heraclitus was called σκοτεινόςός, [Refs 4th c.BC+]; σ. ἀκοαί obscure reports, [Refs 5th c.BC+]; σ. μηχανήματα dark, secret, [σκοτεινόςὸς ὀργήν “Tragica Adespota” 345, compare 6th c.AD: Procopius Caesariensis Historicus “Historia Arcana” 1 ">Refs 5th c.BC+]. adverb, -νῶς διαλέγεσθαι [Refs 5th c.BC+]
__III probably falsa lectio for{κοτ-} in [Refs 5th c.BC+]