Definition of knee boot
1 : a cover for a knee or for the knees: a : a carriage boot for protecting the knees from rain or splatter b : a protective boot of padded leather used on the knees of a horse that tends to overreach or strike himself in the knee
2 : a boot reaching to the knee wading in knee boots
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up knee boot? Please tell us where you read or heard it (including the quote, if possible).