waterproof

Won't let through

Waterproof describes something that doesn't allow water to penetrate: a waterproof jacket, waterproof mascara.

The word functions as a noun for a garment that repels water and as a verb meaning to make something resistant to water: We waterproofed the deck before winter.

Water-resistant suggests partial protection; waterproof implies complete.

gear

raincoat

Waterproof outer garment

drybag · wetsuit · anorak · slicker · oilskins · diving-suit · sou'wester · cagoule · gaiters · umbrella

properties

impermeable

Cannot be penetrated

moisture-resistant · weatherproof · submersible · rainproof · leakproof · all-weather

materials

gore-tex

Breathable waterproof membrane

Tyvek · PVC · polyurethane · silicone · vinyl · rubber · latex · HDPE · laminate · vulcanized

sealing

hermetic

Impenetrably closed off

o-ring · epoxy · weatherstripping · flange · grommets · heat-sealed · taped · bonded · encapsulated

protection

barrier

Obstruction preventing passage

cover · shield · enclosure · housing · case · sleeve · pouch · wrapper · lamination

activities

swimming

Locomotion through water

  • divingEntering water deliberately
  • snorkelingSurface swimming with breathing tube
  • kayakingNavigating slim watercraft seated

sailing · surfing · rafting · fishing · boating · canoeing · paddleboarding · scuba · marine · nautical

Categories
Opposites
water impermeability

waterproofpermeable

Allowing substances through

porous · leaky · absorbent · pervious · water-permeable

protection from elements

waterproofvulnerable

Open to attack

unprotected · exposed · water-damaged · soakable · unsealed

absorption capacity

waterproofabsorbent

Able to soak up

spongy · moisture-wicking · hygroscopic · bibulous · thirsty

Phrases
Family

waterproofing, waterproofs, waterproofed, waterproofer, waterproofers, waterproofness

Familiarity
Top 5,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G