intracellular

adjective

in·​tra·​cel·​lu·​lar ˈin-trə-ˈsel-yə-lər How to pronounce intracellular (audio)
ˈin-(ˌ)trä-
: existing, occurring, or functioning within a cell
intracellular parasites
intracellularly adverb

Examples of intracellular in a Sentence

Recent Examples on the Web Researchers and clinicians can use it to measure oxygen saturation in vivo and identify intracellular proteins associated with specific diseases. William A. Haseltine, Forbes, 15 Feb. 2024 That suggested to her that something in the intracellular environment set the tempo of degradation. Quanta Magazine, 18 Sep. 2023 Used in cases of moderate or severe Alzheimer's disease, this medication affects how fast intracellular calcium builds up. Mark Gurarie, Health, 19 Aug. 2023 Plants have evolved their own multipronged immune system, kick-started by cell receptors that recognize general pathogen features, such as a bacterial cell wall, as well as intracellular receptors for molecules secreted by specific pathogens. Byerik Stokstad, science.org, 2 Mar. 2023 All the genes identified so far have to do with intracellular trafficking, or the transport of molecules within cells. Lydia Denworth, Scientific American, 1 Aug. 2021 That way, products can be shuttled directly to the next reaction, with no time to spiral off into the chaotic intracellular milieu. Jeffrey Marlow, Discover Magazine, 2 Dec. 2015 Mice treated with the antibodies developed fewer tumors and lived at least 20 percent longer than untreated ones, holding the promise that similar techniques might eventually target a suite of intracellular cancer proteins. Dan Hurley, Discover Magazine, 4 Jan. 2012 Are hypotheses involving intracellular enzyme pathways and the effects of microRNA on protein regulation so much less constrained than, say, solid-state physics and materials science? George Johnson, Discover Magazine, 30 Jan. 2014

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'intracellular.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1876, in the meaning defined above

Time Traveler
The first known use of intracellular was in 1876

Dictionary Entries Near intracellular

Cite this Entry

“Intracellular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intracellular. Accessed 19 Apr. 2024.

Kids Definition

intracellular

adjective
in·​tra·​cel·​lu·​lar ˌin-trə-ˈsel-yə-lər How to pronounce intracellular (audio)
: being or occurring within a cell
intracellularly adverb

Medical Definition

intracellular

adjective
in·​tra·​cel·​lu·​lar -ˈsel-yə-lər How to pronounce intracellular (audio)
: existing, occurring, or functioning within a cell
intracellular enzymes
intracellular localization of RNA synthesis
intracellular parasites
intracellularly adverb
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