The story
- Latin · derived frommale habitus“ill-kept, not in good condition”
- Old French · derived frommaladie“sickness, illness, disease”
- Middle English · inherited frommaladie
- English todaymalady
From Middle English maladie, from Old French maladie (“sickness, illness, disease”), from malade (“ill, sick”), from Latin male habitus (“ill-kept, not in good condition”), 1st century AD. See also malice and habit.
Etymology from Wiktionary, CC BY-SA 4.0.