boot2Pronunciation: /buːt/Translate boot | into French | into German | into Italian | into Spanish Definition of boot noun (in phrase to boot) as well; in addition:she was a woman of uninspiring appearance and a dreadful bore to bootOrigin: Old English bōt 'advantage, remedy', of Germanic origin; related to Dutch boete and German Busse 'penance, fine', also to better1 and bestboot in other Oxford dictionaries Definition of boot in the US English dictionary