Portuguese edit

Etymology edit

Learned borrowing from Latin impermeābilis. By surface analysis, im- +‎ permeável or impermear +‎ -ável. Akin to Galician impermeábel, Galician, Spanish, Catalan, and English impermeable.

Pronunciation edit

 
 

  • Rhymes: (Portugal) -avɛl
  • Hyphenation: im‧per‧me‧á‧vel

Adjective edit

impermeável m or f (plural impermeáveis)

  1. waterproof; watertight (which doesn’t let water in)
    Antonym: permeável

Derived terms edit

Noun edit

impermeável m (plural impermeáveis)

  1. raincoat