The story
- Old English · inherited fromtō bōte“to boot, besides, moreover”
- Middle English · inherited fromto bote“something added to, addition”
- English todayto boot
From Middle English to bote (“something added to, addition”), from Old English tō bōte (“to boot, besides, moreover”). See boot (“profit, gain, remedy”).
Etymology from Wiktionary, CC BY-SA 4.0.