membrane
noun
mem·brane
ˈmem-ˌbrān 
1
: a thin soft pliable sheet or layer especially of animal or plant origin
2
: a piece of parchment forming part of a roll
Examples of membrane in a Sentence
Recent Examples on the Web
Because the bacteria in the study were gathering more PFAS than could feasibly fit on their membrane, however, the team thought the chemicals must have actually entered the organisms.
—
Nora Bradford, Scientific American, 4 July 2025
Wayne Disposal has facilities to capture and collect hazardous waste-containing fluids leaking through its protective membranes.
—Keith Matheny, Freep.com, 3 July 2025
Their comfort, genuinely breathable yet waterproof membrane, and great traction are great for novice and seasoned hikers alike.
—Asia London Palomba, Travel + Leisure, 3 July 2025
Intrepid is also developed in eco water-resistant versions, in pure form or blended with cashmere and combined with a lightweight five-micron membrane for outerwear and overcoats.
—Martino Carrera, Footwear News, 1 July 2025
See All Example Sentences for membrane
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Nora Bradford, Scientific American, 4 July 2025
Wayne Disposal has facilities to capture and collect hazardous waste-containing fluids leaking through its protective membranes.
—Keith Matheny, Freep.com, 3 July 2025
Their comfort, genuinely breathable yet waterproof membrane, and great traction are great for novice and seasoned hikers alike.
—Asia London Palomba, Travel + Leisure, 3 July 2025
Intrepid is also developed in eco water-resistant versions, in pure form or blended with cashmere and combined with a lightweight five-micron membrane for outerwear and overcoats.
—Martino Carrera, Footwear News, 1 July 2025
See All Example Sentences for membrane
Cite this Entry
“Membrane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/membrane. Accessed 9 Jul. 2025.
Copy CitationKids Definition
membrane
noun
mem·brane
ˈmem-ˌbrān
: a thin soft flexible sheet or layer especially of a plant or animal part (as a cell, tissue, or organ)
membranous
adjective
ˈmem-brə-nəs
Medical Definition
membrane
noun
mem·brane
ˈmem-ˌbrān
1
: a thin soft pliable sheet or layer especially of animal or plant origin
2
: a limiting protoplasmic surface or interface see nuclear membrane, plasma membrane
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