Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
- the inside sole of a shoe
- an extra, removable inside sole put in for comfort
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
- The inner sole of a shoe or boot.
- An extra strip of material put inside a shoe for comfort or protection. Also called innersole.