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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

However, maintaining the right balance requires additional proteins embedded in the lysosomal membrane.

From Science Daily • Mar. 26, 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

In contrast, ushikuvirus breaks down the nuclear membrane during replication to produce new viral particles.

From Science Daily • Feb. 19, 2026

When the earth came alive it began constructing its own membrane, for the general purpose of editing the sun.

From "The Lives of a Cell" by Lewis Thomas