permeability

noun

per·​me·​abil·​i·​ty ˌpər-mē-ə-ˈbi-lə-tē How to pronounce permeability (audio)
1
: the quality or state of being permeable
2
: the property of a magnetizable substance that determines the degree in which it modifies the magnetic flux in the region occupied by it in a magnetic field

Examples of permeability in a Sentence

Recent Examples on the Web Whole Grains Fiber is thought to reduce inflammation (along with cholesterol and blood sugar) by balancing your gut pH and permeability. Calin Van Paris, Vogue, 18 June 2024 That permeability necessitates a new governance approach. Aaron Reich, Forbes, 21 Feb. 2024 By regulating the acidity of the skin, these microbes help to maintain a powerful permeability barrier that prevents water and electrolyte loss from the body—a requirement for life in terrestrial animals like us. Sabrina Sholts, Smithsonian Magazine, 12 Mar. 2024 Last week, for example, Groundwork staff and our UC San Diego field instructors worked on a lesson for students to experience, firsthand, how important the permeability of the ground is for their neighborhoods. Lisa Deaderick, San Diego Union-Tribune, 7 Oct. 2023 See all Example Sentences for permeability 

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

Word History

First Known Use

1759, in the meaning defined at sense 1

Time Traveler
The first known use of permeability was in 1759

Dictionary Entries Near permeability

Cite this Entry

“Permeability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/permeability. Accessed 5 Jul. 2024.

Kids Definition

permeability

noun
per·​me·​abil·​i·​ty ˌpər-mē-ə-ˈbil-ət-ē How to pronounce permeability (audio)
: the quality or state of being permeable

Medical Definition

permeability

noun
per·​me·​abil·​i·​ty ˌpər-mē-ə-ˈbil-ət-ē How to pronounce permeability (audio)
plural permeabilities
: the quality or state of being permeable

More from Merriam-Webster on permeability

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