Breadcrumb Home > Thesaurus > P Synonyms of permeable Find synonyms for: Adjective 1. permeable (vs. impermeable), porous, semipermeable, leaky, pervious usage: allowing fluids or gases to pass or diffuse through; "permeable membranes"; "rock that is permeable by water" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of permeable (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: occultation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language