permeable

Lets things through

Permeable describes materials that allow liquids or gases to pass through: a permeable membrane, permeable soil.

The word often appears in scientific contexts—cell membranes are selectively permeable, allowing certain molecules through while blocking others.

Figuratively, permeable boundaries are easily crossed: The border between work and home life has become increasingly permeable.

porous

spongy

Soft and absorbent

breathable · pitted · cellular · foamy · openwork · lattice · interstice · aerated · honeycomb · netting

membrane

semipermeable

Allowing partial passage

selective · transport · dialysis · reverse osmosis · partition · exchange · gradient · solute · solvent · cytoplasm

filtration

filter

Porous separation device

purify · separate · extract · sediment · particulate · clarify · barrier · screen · colander · cheesecloth

fabric

breathable

Permits air passage

sportswear · outerwear · sweat · microfiber · laminate · windproof · rain gear · activewear · DWR · shell

boundary

barrier

Obstruction preventing passage

transit · accessible · traversable · open · fluid · exchange · interface · threshold · gateway · transition

geology

aquifer

Groundwater-bearing geological formation

soil · seepage · infiltration · water table · bedrock · sediment · runoff · recharge · porosity · karst

Categories
Opposites
physical permeability

permeableimpermeable

Cannot be penetrated

impervious · nonporous · watertight · airtight · waterproof

accessibility/penetrability

permeableimpenetrable

Impossible to pass through

impassable · impervious · impermeable · impassible · closed

Family

impermeable, impermeability, permeability

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