membrane

noun

mem·​brane ˈmem-ˌbrān 

1

: a thin soft pliable sheet or layer especially of animal or plant origin

2

: a piece of parchment forming part of a roll

membraned

ˈmem-ˌbrānd 

adjective

Examples of membrane in a Sentence

Recent Examples on the Web

The study also pointed to the existence of biological and membrane treatments, but both are generally less effective and restricted by conditions during their use. — Jennifer Bringle, Footwear News, 2 Oct. 2026

The connecting membrane can send propulsion waves in opposite directions at the same time. — Mrigakshi Dixit, Interesting Engineering, 1 Oct. 2026

Unlike prokaryotes, eukaryotes do have cells with a nucleus and a membrane. — Keith Cooper, Space.com, 29 Sep. 2026

The folding shell is made of a weather-resistant fabric membrane, while replaceable cladding and repairable parts are designed to enhance its durability. — New Atlas, 27 Sep. 2026

Word History

Etymology

Middle English, from Latin membrana skin, parchment, from membrum

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing membrane

• basement membrane
• basilar membrane
• cell membrane
• embryonic membrane
• fertilization membrane
• inter-membrane
• mucous membrane
• nictitating membrane
• nuclear membrane
• periodontal membrane
• plasma membrane
• serous membrane
• tympanic membrane
• unit membrane
• vitelline membrane

Rhymes for membrane

• abstain
• airplane
• alkane
• arcane
• arraign
• attain
• backplane
• betaine
• biplane
• blockchain
• butane
• campaign

Kids Definition

membrane

noun

mem·​brane ˈmem-ˌbrān 

: a thin soft flexible sheet or layer especially of a plant or animal part (as a cell, tissue, or organ)

membranous

ˈmem-brə-nəs

adjective

Medical Definition

membrane

noun

mem·​brane ˈmem-ˌbrān 

1

: a thin soft pliable sheet or layer especially of animal or plant origin

2

: a limiting protoplasmic surface or interface see nuclear membrane, plasma membrane

membraned

ˈmem-ˌbrānd 

adjective