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 With membrane and magnet in place over the cup, the finished device is like a tiny kettledrum: Thump on it, and the drumhead vibrates. IEEE Spectrum, 28 Mar. 2024 These supportive boots do just that with their waterproof membranes, pigskin leather, and mesh uppers. Aly Walansky, Travel + Leisure, 22 Mar. 2024 Purification and Filtration provide various technologies, including filters, purifiers, cartridges, and membranes. Joe Cornell, Forbes, 27 Feb. 2024 Use a paper towel to hold the membrane and rip it off. Kathy Mooreand, Kansas City Star, 30 Jan. 2024 The membrane’s motion was limited by the exceedingly small gap between the membrane and the substrate. IEEE Spectrum, 17 Mar. 2024 One thing to note: Waterproof membranes can also be less breathable than non-waterproof shoes and can trap moisture easily. Hannah Singleton, SELF, 4 Mar. 2024 Another study investigated the effects of injecting human corneal endothelial cells cultured on a Descemet's membrane (DM) substrate and found promising results in patients with Fuchs's endothelial corneal dystrophy. William A. Haseltine, Forbes, 17 Feb. 2024 The new Gore-Tex membrane, dubbed ePE, replaces a membrane made with PTFE, the same compound behind Teflon nonstick coating. Christine Condon, Baltimore Sun, 15 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'membrane.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 19 Apr. 2024.

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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