Meaning

noun a deliberately invalid argument displaying ingenuity in reasoning in the hope of deceiving someone

originFrom Middle English safistre, soffistre, sofystry, sophestrie, sophestry, sophestrye, sophistre, sophistri, sophistrie, sophistry, sophistrye, sophystrye, from Old French sofisterie, sophistrie and Medieval Latin sophistria, Anglo-Latin sophestria, from Latin sophista, from Ancient Greek σοφιστής (sophistḗs, “wise man”), from σοφίζω (sophízō, “to be wise”), from σοφός (sophós, “wise”), equivalent…

Etymology from Wiktionary, CC BY-SA 3.0