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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
Beat the egg whites with a whisk or fork just enough to break up any membranes.
—Kayla Samoy, Chicago Tribune, 4 Dec. 2024
With breathable membranes and removable, metatomical dual-density EVA footbeds, these comfortable boots support your feet on even the toughest terrains.
—Asia London Palomba, Travel + Leisure, 1 Dec. 2024
Bio-Alloy is also the building block for the firm’s PFAS-free waterproofing membrane Bio-Alloy Shield.
—Sj Studio, Sourcing Journal, 6 Nov. 2024
The thickness of the membranes in the researchers’ protocells suggested the lipids adopted the same arrangement.
—Bymitch Leslie, science.org, 30 Oct. 2024
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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
Phrases Containing membrane
Dictionary Entries Near membrane
Cite this Entry
“Membrane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/membrane. Accessed 23 Dec. 2024.
Kids 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
More from Merriam-Webster on membrane
Nglish: Translation of membrane for Spanish Speakers
Britannica English: Translation of membrane for Arabic Speakers
Britannica.com: Encyclopedia article about membrane
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