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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

To test the design, the researchers produced a membrane containing 1,000 lipid-coated nanopores arranged in hexagonal pattern.

From Science Daily • Mar. 9, 2026

These include a protein modification process known as UFMylation and enzymes that help build membrane anchors within cells.

From Science Daily • Mar. 3, 2026

These proteins help transport the components needed to assemble the cell wall outside the inner membrane barrier.

From Science Daily • Feb. 28, 2026

A nictitating membrane lowered itself over her eyes.

From "Middlesex: A Novel" by Jeffrey Eugenides