hydrophobic

Repels water droplets

Hydrophobic means water-repelling or water-fearing.

In chemistry, hydrophobic substances resist mixing with water—oils and waxes are hydrophobic.

Hydrophobic coatings on fabric or glass cause water to bead up and roll off.

In medicine, hydrophobic describes the fear of water that develops in advanced rabies, when swallowing becomes painfully difficult.

chemistry

oleophobic

Repelling oily substances

polyethylene · Teflon · hydrocarbon · phospholipid · membrane · lipid · wax · oil · grease · paraffin

coatings

oleophobic

Repelling oily substances

antifouling · self-cleaning · non-stick · spray-on · DWR · impregnation · fluoropolymer · wax-coated · beading · sealant

materials

gore-tex

Breathable waterproof membrane

  • neopreneSynthetic rubber polymer
  • waxPliable waterproof substance
  • siliconeFlexible synthetic polymer

Teflon · polyurethane · PVC · rubber · oilskin · vinyl · latex · paraffin · beeswax · lanolin

surface

beading

Ornamental small-sphere work

runoff · pooling · meniscus · spreading · adhesion · capillary · wettability

phobia

aquaphobia

Pathological dread of water

  • rabiesFatal bite-transmitted encephalitis
  • symptomIndicator of disease
  • aversionIntense dislike or repugnance

clinical · psychological · pathological

waterproofing

raincoat

Waterproof outer garment

mackintosh · galoshes · waders · tarp · awning · canopy · impervious · watertight · weatherproof · rubberized

Categories
Opposites
water affinity

hydrophobichydrophilic

Tending to absorb water

water-loving · hygroscopic · wettable · absorbent · deliquescent

absorbency

hydrophobicabsorbent

Able to soak up

porous · permeable · spongy · moisture-wicking · thirsty

Family

hydrophobicity, hydrophobia

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Rated G