Quick Definition
νυνί Adv now, already, at present
Strong's Definition
just now
Derivation: a prolonged form of G3568 (νῦν) for emphasis;
KJV Usage: now
UBS Dictionary of the Greek New Testament
advb.
67.38 · Time · A Point of Time with Reference to Other Points of Time: Before, Long Ago, Now, At the Same Time, When, About, After
now a point of time simultaneous with the event of the discourse itself
ACT 24:13 · ROM 3:21 · ROM 6:22 · ROM 15:23 · PHM 1:9 · PHM 1:11
67.39 · Time · A Point of Time with Reference to Other Points of Time: Before, Long Ago, Now, At the Same Time, When, About, After
just now, presently a time shortly before or shortly after the time of the discourse
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
νυνί (νῦν with iota demonstr. [Kriiger § 25, 6, 4 sq.; Kiihner § 180, 6. (Jelf § 160, e.); Bitm. Gram. § 80, 2]), in Attic now, at this very moment (precisely now, neither before nor after; Lat. nune ipsum), and only of Time, almost always with the pres., very rarely with the fut. (cf. Lob. ad Phryn. p. 19). Not found in the N. T. exc. in the writ. of Paul and in a few places in Acts and the Ep. to the Heb.; and it differs here in no respect from the simple viv; cf. Fritzsche, Rom. i. p. 182; [W. 23]; 1. of Time: witha pres. (Job xxx. 9), Acts xxiv.13 LT Tr WH; Ro. xv. 23, 25; 1 Co. xiii. 13 (ἄρτι ... τότε δὲ . -- νυνὶ δέ) ; 2 Co. viii. 11, 22; Philem. 9, 11 (se. ὄντα) ; with a perf. indicating continuance, Ro. iii. 21 [al. refer this to 2]; with a preterite (Ps. xvi. (xvii.) 11), Ro. vi. 22 (opp. to rére); vii. 6; Eph. ii. 13 (opp. to ἐν τῷ καιρῷ ἐκείνῳ) ; Col. i. 22 (21) [andiii. 8; also Ro. xi. 30 WH mrg.], (opp. to πότε); Col. i. 26[RGLmrg.; ef. W. § 63 1.2b.; B. 382 (328)] (opp. to ἀπὸ τῶν αἰώνων) ; with a fut., Job vii. 21; Bar. νἱ. 4 (Ep. Jer. 3); 2 Mace. x. 10; τῆς πρὸς ὑμᾶς νυνὶ ἀπολογίας, Acts xxii. 1. a contrary to Grk. usage, in stating a conclusion (see νῦν, 2), but since the case stands thus, [as it is]: 1 Co. [v.11 RGTLmrg.]; xiv. 6 RG (i. e. since ὁ γλώσσῃ λαλῶν without an interpretation cannot edify the church) ; but now (Germ. so aber), Heb. ix. 26 LT Tr WH; after a conditional statement with ei (see νῦν, fin.), Ro. vii. 17; 1 Co. xii. 18 [RGT WHmrg.]; xv. 20; Heb. viii. 6 {here L Tr mrg. WH txt. νῦν], cf. 4; xi. 16 Rec., ef. 15; [B. § 151, 26].
Mounce Concise Greek Dictionary
νυνί nyni 20x
of time, now, at this very moment, an emphatic form of νῦν although it now carries the same meaning
Abbott-Smith Greek Lexicon
νυνί, an Attic strengthened form of νῦν
(in cl. always of time, and most often strictly of the pres.), [in LXX : Jb5, Pss2, II, IV Mac4, Ep. Je.*;]
now; of time: c. praes., Ac 24:13, Ro 15:23, 25, I Co 13:13, II Co 8:11, 22, Phm 9, 11; c. pf., Ro 3:21; c. pret., Ro 6:22 11:30 (WH, mg.) 7:6, Eph 2:13, Col 1:21 3:8; ἡ ν. ἀπολογία, Ac 22:1.
Of logical sequence (not so in cl.): Ro 7:17, I Co 5:11 (νῦν, WH) 12:18 (νῦν, WH, txt.) 15:20, He 8:6 (νῦν, WH, txt.), He 9:26 (cf. WM, 24, 579n).†
Moulton & Milligan — Vocabulary of the Greek NT
Liddell-Scott-Jones — Greek-English Lexicon
νυνί (nuni) — now. νῡνί, Attic dialect form of νῦν, strengthened by -ῑ demonstrative, now, at this moment, mostly of the present, [Refs 5th c.BC+]: less frequently with past tenses, ὧν ν. διέβαλλε [Refs 5th c.BC+]: also with future, ν. δὲ πειράσομαι [Refs 5th c.BC+]: with aorist imperative, ν. μεταγνώτω [Refs 5th c.BC+]: rarely in the sense, as the case stands [Refs 5th c.BC+]; νυνδί, for νυνὶ δέ, [Refs 4th c.BC+]; compare νυνγαρί, for νυνὶ γάρ, [Refs]