ἀντιφατικός
From LSJ
αὐτῇ τῇ ψυχῇ αὐτὴν τὴν ψυχὴν θεωροῦντα ἐξαίφνης ἀποθανόντος ἑκάστου → beholding with very soul the very soul of each immediately upon his death
English (LSJ)
ή, όν, in Logic,
A contradictory, only in Adv. -κῶς Arist.Int.17b17, 22a34.
Greek (Liddell-Scott)
ἀντιφᾰτικός: -ή, -όν, ἐν τῇ λογικῇ ὡς παρ’ ἡμῖν, Ἀριστ. π. Ἑρμ. 7. 6, κ. ἀλλ. - Ἐπίρρ. -κῶς, αὐτόθι 7, 6 καὶ 13, κ. ἀλλ.: πρβλ. ἀντίκειμαι.