insole definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- the inside sole of a shoe
- an extra, removable inside sole put in for comfort
insole definition by American Heritage Dictionary
- The inner sole of a shoe or boot.
- An extra strip of material put inside a shoe for comfort or protection. Also called innersole.