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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 researchers describe this system as a "pseudo-organelle," a functional compartment that is not enclosed by a membrane but still plays a major role in organizing cell behavior.

From Science Daily • Apr. 1, 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

Flippases such as MurJ move molecules by alternately exposing them to each side of the membrane without forming a permanent opening.

From Science Daily • Feb. 28, 2026

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

From Science Daily • Feb. 28, 2026

And Billy and the Maori and others helping them with their particular hole came at last to a membrane of timbers laced over rocks which had wedged together to form an accidental dome.

From "Slaughterhouse-Five" by Kurt Vonnegut