permeable
1 antonym for permeable — opposites grouped by meaning.
Adj — Allowing liquids or gases to pass through it.
Synonyms by Meaning
1. adj
Allowing liquids or gases to pass through it.
“Rainwater sinks through permeable rock to form an underground reservoir.”
Opposites
2. adj
(figurative) Easy for people, information or other things to get through, often despite attempts to stop them.
Antonyms
Etymology
Came into English as Middle English permeable, permiable, from Latin permeābilis.
Full origin of permeable →