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.
Authorities previously said that the group escaped through a hole in a cell wall after ripping away a toilet and sink unit. Thao Nguyen, USA Today, 10 June 2025 The worker, Sterling Williams, 33, who was arrested on Monday, shut off water at the jail, allowing the inmates to remove a metal toilet and sink fixture from a cell wall, the Louisiana attorney general’s office said. Michael Levenson, New York Times, 20 May 2025 The inmates escaped through a hole in a jail cell wall behind a toilet at around 1 a.m. Jenna Sundel, MSNBC Newsweek, 20 May 2025 Produce Preservation Through Microbial Defense Bacteria and fungi are among the most common culprits in food decay, entering through bruises or openings and breaking down cell walls. Daphne Ewing-Chow, Forbes.com, 29 May 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 28 Jun. 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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