(a.) Capable of being permeated or passed through; yielding passage; passable; penetrable; -- used especially of substances which allow the passage of fluids; as, wood is permeable to oil; glass is permeable to light.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). permeable. Retrieved September 22, 2026, from http://smartdefine.org/permeable/definitions/2044008 |
| Chicago | Webster's. 2011. "permeable" http://smartdefine.org/permeable/definitions/2044008 (accessed September 22, 2026). |
| Harvard | Webster's 2011, permeable, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/permeable/definitions/2044008>. |
| MLA | Webster's. "permeable" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/permeable/definitions/2044008> |