The story
- Old Latin · derived frompro spere“according to expectation”
- Latin · derived fromprosperō“to cause to succeed”
- Old French · derived fromprosperer
- Middle French · derived fromprospereus
- English todayprosperous
From Middle French prospereus, from Old French prosperer, from Latin prosperō (“to cause to succeed”), from Old Latin pro spere (“according to expectation”), from pro (“for”) + spes (“hope”).
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.