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Definitions

membrane

[mem-breyn] / ˈmɛm breɪn /
NOUN
covering layer
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A membrane forms around unwanted material, and recognition proteins help guide enzymes that break down old or damaged components.

From Science Daily • May 27, 2026

In the Americas, doctors can help infected people by putting them on a life-support machine known as ECMO, for extracorporeal membrane oxygenation, which breathes for the patient by oxygenating the blood.

From Los Angeles Times • May 4, 2026

In cases where hantavirus infection is suspected, Mertz said people should seek out urban medical centers that offer extracorporeal membrane oxygenation, which can be used to support the lungs.

From MarketWatch • May 4, 2026

Specifically, they examined how variations in membrane composition affect protocell growth, fusion, and the ability to retain important molecules during freeze/thaw cycles.

From Science Daily • Apr. 29, 2026

She had a soft landing on a warm bouncy surface and was feeling lucky—until she opened her eyes and found herself staring through a glowing gold membrane at another, much larger face.

From "The House of Hades" by Rick Riordan




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