cell wall

noun

: the usually rigid nonliving permeable wall that surrounds the plasma membrane and encloses and supports the cells of most plants, bacteria, fungi, and algae see cell illustration

Examples of cell wall in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Essentially, the plasma inside flower cells adheres to the outer edge of the cell wall, causing the stem to stand upright. Mary Catherine McAnnally Scott, Southern Living, 14 Feb. 2025 That’s because the cell walls of their growing cells can’t solidify in cold conditions, creating weakened wood rings that turn blue when the wood is sampled and stained. Sam Walters, Discover Magazine, 22 Jan. 2025 Cotton biodegrades relatively quickly because it is made of cellulose, an organic compound that is the basis of plant cell walls and vegetable fibers. Catherine Salfino, Sourcing Journal, 3 Sep. 2019 These messages, carved into cell walls, are one of the few tangible remnants of the lives lost or forever scarred within. Yaakov Katz, Newsweek, 17 Jan. 2025 See All Example Sentences for cell wall

Word History

First Known Use

1840, in the meaning defined above

Time Traveler
The first known use of cell wall was in 1840

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Cite this Entry

“Cell wall.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cell%20wall. Accessed 3 Mar. 2025.

Kids Definition

cell wall

noun
: the firm nonliving layer that encloses and supports the cells of most plants, bacteria, fungi, and algae

Medical Definition

cell wall

noun
: the usually rigid nonliving permeable wall that surrounds the plasma membrane and encloses and supports the cells of most plants, bacteria, fungi, and algae

More from Merriam-Webster on cell wall

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