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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.

The treatment was given as a single injection through a membrane at the base of the cochlea known as the round window.

From Science Daily • Apr. 3, 2026

This output is roughly 2-3 times higher than what current polymer membrane technologies can produce.

From Science Daily • Mar. 9, 2026

When applied to the stalactite-shaped nanopores embedded in a silicon-nitride membrane, the outward-facing hydrophilic heads attract an extremely thin layer of water.

From Science Daily • Mar. 9, 2026

"By combining a scalable membrane layout with precisely engineered nanofluidic channels, we achieve highly efficient osmotic energy conversion and open a route toward nanofluidic-based blue-energy systems."

From Science Daily • Mar. 9, 2026

A nictitating membrane lowered itself over her eyes.

From "Middlesex: A Novel" by Jeffrey Eugenides