hydrophobic

/ˌhaɪdrəˈfoʊbɪk/
adjective
  1. Repelling or tending not to mix with water; lacking affinity for water.
    • Raincoats are made from hydrophobic materials that keep you dry.
    • The hydrophobic coating on the windshield makes rain bead up and roll off.
    • Oil is hydrophobic, which is why it forms droplets in water.
  2. Having an extreme fear of water (used of a person or animal).
    • The hydrophobic cat refused to go near the puddle.
    • Some dogs are naturally hydrophobic and hate bath time.
    • After nearly drowning, he became hydrophobic and avoided swimming pools.
Antonyms
What does "hydrophobic" mean? | whatsthatwordmean | whatsthatwordmean