Quick Definition
unbent, unyielding, resolute
Strong's Definition
not leaning, i.e. (figuratively) firm
Derivation: from G1 (Α) (as a negative particle) and G2827 (κλίνω);
KJV Usage: without wavering
Thayer's Greek Lexicon
ἀκλινής, (ές (κλίνω), not inclining, firm, unmoved: Heb_10:23. (Frequent in secular writings.)
Mounce Concise Greek Dictionary
ἀκλινής aklinēs 1x
not declining, unwavering, steady, Heb_10:23
Abbott-Smith Greek Lexicon
** ἀκλινής , -ές
( < κλίνω ),
[in LXX : 4Ma_6:7 ; 4Ma_17:3 * ;]
unbending, firm: metaph . ( MM , VGT , s.v. ), Heb_10:23 .†
Moulton & Milligan — Vocabulary of the Greek NT
ἀκλινής [page 18]
This NT ἅπ . εἰρ . ( Heb_10:28 ) occurs in a petition (v/A.D.) of stilted style but far from accurate : P Oxy VI. 904 9 ταῖς ἀκλεινεῖς ( l. -έσιν ) ἀκοαῖς τῆς ὑμετέρας ἐξουσίας , the impartial ears of your highness.
Liddell-Scott — Intermediate Greek Lexicon
ἀκλινής [Etym: κλίνω] "bending to neither side, unswerving", Plat. : "steadfast, regular", Anth. , etc.:— adv. -νῶς, ionic -νέως, id=Anth.
STEPBible — Tyndale Abridged Greek Lexicon
ἀκλινής, -ές (κλίνω),
[in LXX: 4Ma.6:7 17:3 * ;]
unbending, firm: metaphorically (MM, VGT, see word). Heb.10:23.†
(AS)