Quick Definition
τοὐναντίον Corr.adv. on the contrary
Strong's Definition
on the contrary
Derivation: contraction for the neuter of G3588 (ὁ) and G1726 (ἐναντίον);
KJV Usage: contrariwise
Thayer's Greek Lexicon
τοὐναντίον (by crasis for τὸ ἐναντίον [ Β. 107), [(Arstph., Thue., al.)], on the contrary, contrariwise, (Vulg. e contrario), accus. used adverbially [W. 230 (216)]: 2 Co. τι 75 Gali: 73 1 Pet: 111./9
Mounce Concise Greek Dictionary
Abbott-Smith Greek Lexicon
τοὐναντίον by crasis for τὸ ἐνανίον, neut. acc, used adverbially, on the contrary, contrariwise: II Co 2:7, Ga 2:7, I Pe 3:9.†
Liddell-Scott-Jones — Greek-English Lexicon
τοὐναντίον (tounantion) — instead. Included with: ἐναντίος, α, ον, opposite, ={ἀντίος} (which is rare in Prose):
1. of Place, on the opposite side, opposite, c.dative, ἀκταὶ ἐναντίαι ἀλλήλῃσιν [Refs 8th c.BC+]: hence, fronting, face to face, αὐτῳ οὔ πω φαίνετ᾽ ἐναντίη [Refs 7th c.BC+]; δεῖξον.. τὸ σὸν πρόσωπον δεῦρ᾽ ἐ. πατρί before him, [Refs 5th c.BC+]; τὰναντία τινί things open to one's sight, [Refs 5th c.BC+] look opposite ways, [Refs 5th c.BC+]
1. b with Verbs of motion, in the opposite direction, ἔνθα οἱ.. ἐναντίη ἤλυθε μήτηρ came to meet him, [Refs 8th c.BC+]
1. c Astrology texts, in diametrical aspect, [Refs 2nd c.AD+]
2. in hostile sense, opposing, facing in fight, with genitive, ἐναντίοι ἔσταν Ἀχαιῶν [Refs 8th c.BC+]; οἱ ἐ. one's adversaries, [Refs 5th c.BC+]; the enemy, [Refs 5th c.BC+]
2. b generally, opposed to, τινί [Refs 5th c.BC+]; τὸ ἐ. the opposite party, [Refs]; presenting obstacles, hindering, τινί [Refs 5th c.BC+]
2. c ὁ δι ἐναντίας the opponent in a alawsuit, [Refs 3rd c.AD+]
3. of qualities, acts, etc., opposite, contrary, reverse, τἀναντί᾽ εἰπεῖν [Refs 5th c.BC+] the very reverse of these things, [Refs 5th c.BC+]; δείξας.. ἄστρων τὴν ἐ. ὁδόν, i.e. τὴν τοῦ ἡλίου ὁδὸν ἐ. οὖσαν τοῖς ἄστροις [Refs 5th c.BC+]; τἀναντία πρήσσειν [τῇ ὑγιείῃ] [Refs 5th c.BC+]; ἐναντία γνῶναι ταῖς πλείσταις [πόλεσιν] [Refs 5th c.BC+]., quite the contrary, Lg.[Refs 5th c.BC+]; πολὺ τοὐ. [Refs 5th c.BC+]
3. b τὰ ἐ. opposites in Philos., [Refs 6th c.BC+]
4. in the Philos. of [Refs 4th c.BC+] are contraries, especially the two attributes within the same genus which differ most widely from each other (as hot and cold), [Refs]
4. b ἐ. ἀποφάνσεις, προτάσεις, contrary propositions (All [Refs], opposed to contradictory (see. ἀντιφατικῶς), [Refs]
II. frequently in adverb usages:
II.1. from [Refs 8th c.BC+] as adverb, opposite, facing, ἐ. ὧδε κάλεσσον here to my face, [Refs 8th c.BC+]; εἰς ὦπα ἰδέσθαι ἐ. to look one in the face,[Refs 5th c.BC+]: hence, like a preposition with genitive, in the presence of, τῆς βουλῆς [Refs]; τῶνδ᾽ ἐ. [Refs 5th c.BC+]; μαρτύρων ἐ. [Refs 5th c.BC+]
II.1. b in hostile sense, against, with genitive, ἀνέσταν.. σφοῦ πατρὸς ἐ. [Refs 8th c.BC+] stand one's ground against, [Refs 5th c.BC+]
II.1. c contrariwise, in Attic dialect also with the Article, τοὐναντίον on the other hand, τοὐ. δέ.. [Refs 4th c.BC+]; ἢ πάλιν τοὐ. [Refs 4th c.BC+]; conversely, [Refs 5th c.BC+]
II.1. d neuter plural ἐναντία as adverb, with dative, [Refs 5th c.BC+]
II.2. with Preps., ἐκ τοῦ ἐ. over against, opposite, opposed to ἐκ πλαγίου, [Refs 5th c.BC+]; ἐξ ἐναντίας, Ionic dialect -ίης, [Refs 5th c.BC+]. the opposing parties, probably in [Refs 4th c.AD+]; ἐκ τῶν ἐ. on the contrary, [Refs 2nd c.BC+]; κατὰ τὰ ἐ. [Refs 5th c.BC+] the opposite sides of the parallelogram, [Refs 3rd c.BC+]; αἱ κατ᾽ ἐ. τομαί opposite sections (i. e. branches) of the hyperbola, [Refs 3rd c.BC+]
II.3. regular adverb -ίως contrariwise, with dative, τούτοις οὐκ ἐ. λέγεις [Refs 5th c.BC+]; πικρῶς καὶ ἐ. like an enemy, [Refs 5th c.BC+]; ἐ. ἔχειν to be exactly opposed, [Refs]; πρός τι to be contrary in respect of.., [Refs 4th c.BC+]; in the Logic of [Refs 4th c.BC+]