- to make waterproof.
Origin of waterproof
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for water-proofed
It is then water-proofed with vulcanite water-proofing and gravel.The New York Subway
The side-walls and subgrade electric conduits were water-proofed with felt and pitch.
Removed from the model, it is water-proofed, the frame and fittings completed, and the boat varnished.Voyage of the Paper Canoe
Nathaniel H. Bishop
When Richard and Inspector Val, water-proofed to the chins, reached the mouth of the drain the storm was at furious height.The President
Alfred Henry Lewis
Finally, the concrete was water-proofed with two coats of soap, two of alum, and one of asphalt.
- mainly British a waterproof garment, esp a raincoat
- to make (a fabric, item of clothing, etc) waterproof
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for water-proofed
Online Etymology Dictionary, © 2010 Douglas Harper