Quick Definition
ἀκλινής, ες Adj unbent, unyielding, resolute
Strong's Definition
from 1 (as a negative particle) and 2827; not leaning, i.e. (figuratively) firm
KJV Usage: without wavering
UBS Dictionary of the Greek New Testament
adjc. | -ές | ἀ- + κλίνω
31.80 · Hold a View, Believe, Trust · Change an Opinion Concerning Truth
without wavering, firmly pertaining to being without change or wavering in one’s faith
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
ἀκλινής, -és, (κλίνω), not inclining, firm, unmoved: Heb. x. 23. (Freq. in prof. writ.)
Mounce Concise Greek Dictionary
ἀκλινής aklinēs 1x
not declining, unwavering, steady, Heb. 10:23*
Abbott-Smith Greek Lexicon
** ἀκλινής, -ές
(< κλίνω), [in LXX: IV Mac 6:7 17:3*;]
unbending, firm: metaph. (MM, VGT, s.v.). He 10:23.†
Moulton & Milligan — Vocabulary of the Greek NT
ἀκλινής. This NT ἅπ. εἰρ. (Heb 108) occurs in a petition (v/A.D.) of stilted style but far from accurate: P Oxy VI. 904° ταῖς ἀκλεινεῖς (/. -ἐσιν) ἀκοαῖς τῆς ὑμετέρας ἐξουσίας, ‘‘ the impartial ears of your highness.
Liddell-Scott-Jones — Greek-English Lexicon
ἀκλινής (aklinēs) — unwavering. ἀκλῐνής, ές, lending to neither side, unswerving, [Refs 5th c.BC+]; impartial, ἀκοαί[Refs 4th c.BC+]; regular, ἀκλινέων καλάμων[Refs 1st c.BC+], etc.: in Mathematics texts, without inclination, of a perpendicular, [Refs 5th c.AD+]; horizontal, of a plane, [Refs 2nd c.BC+], fixed, of notes in scale, [Refs 3rd c.AD+]: in Medicine texts, persistent, πυρετοί[Refs 3rd c.BC+]. adverb -νῶς[Refs 1st c.AD+]; Ionic dialect -νέως[Refs 3rd c.BC+]
2. metaphorically, steadfast, steady, φιλία[NT+1st c.BC+]; unmoved, tranquil, [Refs 4th c.AD+]