Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
ακίνητοσ fixed LXX.Job.39.26
ακίνητοι fixed LXX.Exod.25.15

Liddell-Scott-Jones

ἀκίνητος (akinētos) fixed G:A

ἀκίνητος-ητος, ον,

also η, ον [Refs 5th c.BC+]— unmoved, motionless, [Refs 5th c.BC+]; of Delos, Oracle texts cited in [Refs 5th c.BC+]; ἐξ ἀκινήτου ποδός without stirring a step, [ἀκίνητοςητος 5th-6th c.BC: Plato Philosophus “Timaeus” 40b; τὸ πρῶτον κινοῦν ἀκίνητοςητον αὐτό 4th c.BC: Aristoteles Philosophus “Metaphysica” 1012b31">Refs 5th c.BC+]; ὕλη . Stoic. cited in [Refs 1st c.AD+]; ἄστρα . fixed stars, [Refs 2nd c.AD+]

__2 idle, sluggish, ἐπ᾽ ἀκινήτοισι καθίζειν to sit in idleness, [Refs 8th c.BC+] (where others, to sit on graves, see below [Refs]; . φρένες a sluggish soul, [Refs 5th c.BC+]; of the Boeotians, [Refs 2nd c.AD+]; χώρα . untilled, [Refs 1st c.AD+]
__3 unmoved, unaltered, . νόμιμα[Refs 5th c.BC+]; τοὺς νόμους ἐᾶν . [Refs 5th c.BC+]
__II immovable, hard to move, [Refs 5th c.BC+]. adverb -τως, ἔχειν[Refs 5th c.BC+]
__II.b of property, realty, [Refs 4th c.BC+]
__II.2 not to be stirred, inviolate, τάφος[Refs 5th c.BC+]: especially proverbial of sacred things, κινεῖν τὰ ἀκίνητοςητα[Refs 5th c.BC+]:—hence, that must be kept secret, τἀκίνητοςητ᾽ ἔπη[ἀκίνητοςητα φράσαι [prev. author] “Ant.” 1060. ">Refs 5th c.BC+]
__II.3 of persons, etc., not to be shaken, steadfast,[ἀκίνητοςητος πειθοῖ 5th-6th c.BC: Plato Philosophus “Timaeus” 51e; ἕξις ἀ. ὑπὸ φόβου [prev. author] “Def.” 412a; πρὸς τὸ θεῖον 1st-2nd c.AD: Plutarchus Biographus et Philosophus 2.165b. ">Refs 5th c.BC+]
__II.4 unalterable, κοινότητες[Refs 1st c.BC+]
__II.5 with genitive, inseparable from, [Refs]
__III adverb -τως, see above 11.1.