i Register
In some senses, waterproof is marked as figuratively. Watch for register when choosing this word.
ADJ.
new, sure, thick, used
I bought a thick waterproof jacket for the hiking trip last winter.
VERB + WATERPROOF
demand, don't, forget, isn't, pack, remember, take, watch
Remember to pack a waterproof jacket before you go hiking tomorrow.
WATERPROOF + NOUN
clock, clothes, execution, jackets, otters, sea, shoes
She bought waterproof jackets for the children before their camping trip in the mountains.
PREP.
in, out, with
The tent was sealed in waterproof material to keep us dry during the heavy storm.
ADV.
only
The tent fabric was only waterproof on the outside, so water seeped through the seams.