Quick Definition
ἀναγκαῖος, α, ον Adj necessary, essential
Strong's Definition
necessary; by implication, close (of kin)
Derivation: from G318 (ἀνάγκη);
KJV Usage: near, necessary, necessity, needful
UBS Dictionary of the Greek New Testament
adjc. | -α, -ον | ἀναγκάζω
71.39 · Mode · Necessary, Unnecessary
necessary, indispensable pertaining to being necessary and indispensable to the occurrence of some event
ACT 13:46 · 1CO 12:22 · 2CO 9:5 · PHP 1:24 · PHP 2:25 · TIT 3:14 · HEB 8:3
34.14 · Association · Associate
close, intimate pertaining to a close interpersonal relation
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
ἀναγκαῖος, -ala, -aiov, (ἀνάγκη). [fr. Hom. down (in various senses) ], necessary ; a. what one cannot do without, indispensable: 1 Co. xii. 22 (τὰ μέλη) ; Tit. iii. 14 (χρεῖαι). b. connected by the bonds of nature or of friendship: Acts x. 24 (ἀναγκαῖοι [A. V. near] φίλοι). > av ἀναδείκνυμι c. what ought according to the law of duty to be done, what is required by the condition of things: Phil. i. 24. ἀναγκαῖόν ἐστι foll. by ace. with inf., Acts xiii. 46; Heb. Vill. 3. ἀναγκαῖον ἡγεῖσθαι to deem necessary, foll. by inf., Phil. ii. 25; 2 Co. ix. 5.
Mounce Concise Greek Dictionary
ἀναγκαῖος anankaios 8x
necessary, indispensable, 1 Cor. 12:22; necessary, needful, right, proper, Acts 13:46; 2 Cor. 9:5; Phil. 1:24; 2:25; Heb. 8:3; near, intimate, closely connected, as friends, Acts 10:24
Abbott-Smith Greek Lexicon
** ἀναγκαῖος, -αῖα, -αῖον
(< ἀνάγκη), [in LXX: Es 8:13, Wi 16:3, Sir prol. 22, II Mac 4:23 9:21, IV Mac 1:2*;]
necessary: Ac 13:46, I Co 12:22, II Co 9:5, Phl 2:25, Tit 3:14, He 8:3; comp. -αιότερον, Phl 1:24.
Of persons connected by bonds of nature or friendship, near, intimate (Field, Notes, 118; ΜΜ, VGT, s.v.): ἀ. φίλοι, Ac 10:24.†
Moulton & Milligan — Vocabulary of the Greek NT
Liddell-Scott-Jones — Greek-English Lexicon
ἀναγκαῖος (anagkaios) — necessary. ἀναγκ-αῖος, α, ον, in Attic dialect also ος, ον [Refs 5th c.BC+]: of, with, or by force:
I. active, constraining, applying force, μῦθος ἀ. a word of force, [Refs 8th c.BC+]; χρειὼ ἀ. urgent necessity, [Refs 8th c.BC+]; ἦμαρ ἀ. day of constraint, i.e. life of slavery, [Refs]; ἀ. τύχη a doom imposed by fate, or fateful chance, [Refs 5th c.BC+] (but, fatal chance, [Refs 6th c.BC+]; τῆς ἀρχῆς τῷ ἀ. παροξυνομένους by the compulsory nature of our rule, [Refs 5th c.BC+]; ἐξ ἀναγκαίου under stress of circumstances, [Refs 5th c.BC+]
I.2. forcible, cogent, πειθώ[Refs 5th c.BC+]; τὰ-ότερα τῶν ἀντιγράφων the more authoritative copies, [Refs 5th c.BC+]
II. passive, constrained, forced, twice in [Refs 8th c.BC+] soldiers perforce, [Refs 8th c.BC+]; so δμῶες ἀ.[Refs] trusty, serviceable, see below [Refs]
II.2. necessary (physically or morally), οὐκ ἀ. unnecessary (on its different senses in philosophy see [Refs 4th c.BC+] it is necessary to.., [Refs 5th c.BC+]; γίνεταί μοι ἀναγκαιότατον, with infinitive, [Refs 5th c.BC+]; ἀ. κακόν a necessary evil, [Refs 4th c.BC+]: also with infinitive, ἔνιαι τῶν ἀποκρίσεων ἀναγκαῖαι διὰ μακρῶν τοὺς λόγους ποιεῖσθαι[Refs 5th c.BC+]; [μαθήματα] ἀναγκαῖα προμεμαθηκέναι necessary for us to have learnt them before, [Refs]
II.3. τὰ ἀ. necessaries of life, [Refs 5th c.BC+]
II.3. b τὰ ἀ. things necessary to be done, [Refs 5th c.BC+]; τὰ ἐκ θεοῦ ἀ. the appointed order of things, HG[Refs 5th c.BC+]
II.4. indispensable, i. e. a bare minimum, frequently in superlative, τὸ ἀναγκαιότατον ὕψος the least height that was absolutely necessary, [Refs 5th c.BC+]; ἡ ἀναγκαιοτάτη πόλις the least that could be called a city, [Refs 5th c.BC+]; αὐτὰ τἀναγκαιότατ᾽ εἰπεῖν give a bare outline of the facts, [Refs 4th c.BC+]; ἡ ἀ. συγγένεια the most distant degree of kinship recognized by law, [Refs 5th c.BC+]: hence, scanty, makeshift, παρασκευή[Refs]
II.5. of persons, connected by necessary or natural ties, i. e. related by blood, [Refs 5th c.BC+]kinsfolk, [NT+5th c.BC+]
II.6. Astrology texts, efficacious, [Refs 2nd c.AD+] line of fate, [Refs]
II.7. costly, ὄξος[Refs 5th c.AD+]; ἐσθής[Refs]
III. adverb -ως of necessity, perforce, ἀ. ἔχει it must be so, [Refs 5th c.BC+]; ἀ. φέρειν, opposed to ἀνδρείως, [Refs 5th c.BC+]; as best might be, [Refs 5th c.BC+]
III.2. γελοίως καὶ ἀ. λέγειν in a narrow sense (compare [Refs 2nd c.AD+]:—superlative ἀναγκαιότατα, λέγεις[Refs 5th c.BC+]
III.3. strictly, κελεύειν[Refs 1st c.AD+]
IV. οἱ ἀ. τόποι privy parts, [Refs 2nd c.AD+]
V. see {ἀναγκαῖον}, τό
STEPBible — Tyndale Abridged Greek Lexicon
📖 Greek Word Study — In-Depth Study from Precept Austin
Necessary (more necessary, pressing, close (316)(anagkaios)
