waterproof Hear it!

waterproof definition

water·proof (wôt′ər pro̵̅o̅f′)

adjective

that keeps out water completely; esp., treated with rubber, plastic, etc. so that water will not penetrate

noun

  1. waterproof material
  2. Chiefly Brit. a raincoat or other outer garment of waterproof material

transitive verb

to make waterproof

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.