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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.

Researchers eventually confirmed that TMEM175 is an ion channel that moves charged particles across the lysosomal membrane.

From Science Daily • Mar. 26, 2026

When these two types of water meet, ions from the saltwater move through a specialized ion-selective membrane toward the lower-salinity water.

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

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

It takes a membrane to make sense out of disorder in biology.

From "The Lives of a Cell" by Lewis Thomas