Words similar to waterproof

Example sentences for: waterproof

How can you use “waterproof” in a sentence? Here are some example sentences to help you improve your vocabulary:

A waterproof suit under his uniform holds in the embalming fluid.
This was above a picture of members of Our Lady's Choral Society in pink raincoats and waterproof hats trying to sing Handel's Messiah outdoors in a hail shower.
This classification is not waterproof.
With the price of the ticket, you borrow some protective clothing, but nothing is totally waterproof against Niagara.