The story
- Latin · derived fromsuppositiō, suppositiōnem“supposition”
- Anglo-Norman · derived fromsupposicion
- Middle English · inherited fromsupposicioun
- English todaysupposition
From Middle English supposicioun, from Anglo-Norman supposicion, from Latin suppositiō, suppositiōnem (“supposition”), from sub- (“under”) + positiō, positiōnem (“position; theme”), from positus (“position”), from the perfect passive participle of pōnō, pōnere (“put, place”).
Etymology from Wiktionary, CC BY-SA 4.0.