membrane

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membrane

  • /ˈmɛm.bɹeɪn/

Rhymes with -ɛmbɹeɪn

Where it comes from

Late Middle English, borrowed from Latin membrāna (“skin or membrane that covers parts of the body”), from membrum (“a limb or member of the body”) + -āna. Doublet of membrana.

noun membranes

  1. countable, uncountable A mechanical, thin, flat flexible part that can deform or vibrate when excited by an external force.
  2. countable, uncountable A flexible or semiflexible covering or waterproofing whose primary function is to exclude water. The animal was breathing oxygen that permeated from the water through panels of membrane while carbon dioxide and other unwanted gases moved in the opposite direction—from the animal's enclosed atmosphere into the water.
  3. countable, uncountable A microscopic double layer of lipids and proteins forming the boundary of cells or organelles.
  4. countable, uncountable A piece of parchment forming part of a roll.

Thesaurus

Closest in meaning: tissue layer, membranous, plasmalemma, diaphragm, bladder, transmembrane, mucosa, mucous, lamina, respiratory, film, silver, layer, ply, lining, liner

Translations

Every language

noun enclosing or separating tissue

Españolmembrana
한국어막 mak
日本語膜 maku
中文膜 mó, 薄膜 bómó
हिन्दीझिल्ली jhillī
Portuguêsmembrana
Françaismembrane
DeutschMembran, Membrane, Häutchen
Italianomembrana, pergamena
Ελληνικάμεμβράνη memvráni, υμένας yménas
Românămembrană, membrane
Русскиймембра́на membrána, перепо́нка perepónka, оболо́чка obolóčka
Tiếng Việtmàng
العربيةغِشَاء ḡišāʔ
עבריתקרום krum

noun mechanical part

中文薄膜 bómó
Portuguêsmembrana
DeutschMembran, Membrane
Italianomembrana
Ελληνικάμεμβράνη memvráni, υμένας yménas
Русскиймембра́на membrána

noun flexible covering

中文薄膜 bómó
हिन्दीझिल्ली jhillī

Talk about this word

Cite this
MLA

"membrane." Wiktionary, via Micwyn, micwyn.com/word/membrane. Accessed 6 Nov. 2026.

APA

membrane. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/membrane

Chicago

"membrane." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/membrane.

BibTeX
@misc{membrane_2026,
  title = {membrane},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/membrane},
  urldate = {2026-11-06}
}