membrane

noun

mem·​brane ˈmem-ˌbrān How to pronounce membrane (audio)
1
: a thin soft pliable sheet or layer especially of animal or plant origin
2
: a piece of parchment forming part of a roll
membraned adjective

Examples of membrane in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Advanced Filtration Technologies The introduction of advanced filtration technologies, such as membrane bioreactors and advanced oxidation processes, marks a significant step forward. Dan Kelly, Forbes, 7 Jan. 2025 The team also confirmed that the links were indeed made of membrane lipids and not protein, which would instead suggest pili. Veronique Greenwood, Quanta Magazine, 6 Jan. 2025 Using your fingers, lightly agitate the seeds to loosen them from the membrane. Karla Walsh, Better Homes & Gardens, 6 Jan. 2025 As the disease progressed over the next few days, she was intubated and put on extracorporeal membrane oxygenation (ECMO) — a life support technique that temporarily takes over the function of the heart and lungs for patients with severe heart or lung conditions. Susanne Rust, Los Angeles Times, 1 Jan. 2025 See all Example Sentences for membrane 

Word History

Etymology

Middle English, from Latin membrana skin, parchment, from membrum

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of membrane was in the 15th century

Dictionary Entries Near membrane

Cite this Entry

“Membrane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/membrane. Accessed 20 Jan. 2025.

Kids Definition

membrane

noun
mem·​brane ˈmem-ˌbrān How to pronounce membrane (audio)
: a thin soft flexible sheet or layer especially of a plant or animal part (as a cell, tissue, or organ)
membranous
ˈmem-brə-nəs
adjective

Medical Definition

membrane

noun
mem·​brane ˈmem-ˌbrān How to pronounce membrane (audio)
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
membraned adjective

More from Merriam-Webster on membrane

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