organelle

noun

or·​gan·​elle ˌȯr-gə-ˈnel How to pronounce organelle (audio)
: a specialized cellular part (such as a mitochondrion, chloroplast, or nucleus) that has a specific function and is considered analogous to an organ

Examples of organelle in a Sentence

Recent Examples on the Web In a 2021 metabolomic analysis of Parkinsonian sebum, published in Nature Communications, Barran and her colleagues found evidence of changes in two important human metabolic pathways, the first implicating mitochondria, the second additionally implicating the organelles known as lysosomes. Scott Sayare Robert Petkoff Anna Diamond Quinton Kamara, New York Times, 14 June 2024 The resulting organelle, termed a nitroplast, is still in the process of specialization. John Timmer, Ars Technica, 11 Apr. 2024 Within those cellular bags, like especially gooey matryoshka dolls, are organelles, minute bags separating out their own microchemistry. Bethany Brookshire, Scientific American, 27 Dec. 2023 Previous evolutionary trees of plants built by scientists often used the genome of the chloroplast, the organelle that allows plants to perform photosynthesis. Veronique Greenwood, New York Times, 11 May 2024 See all Example Sentences for organelle 

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

Word History

Etymology

New Latin organella, from Latin organum

First Known Use

1915, in the meaning defined above

Time Traveler
The first known use of organelle was in 1915

Dictionary Entries Near organelle

Cite this Entry

“Organelle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/organelle. Accessed 4 Jul. 2024.

Kids Definition

organelle

noun
or·​gan·​elle ˌȯr-gə-ˈnel How to pronounce organelle (audio)
: a structure (as a mitochondrion) in a cell that performs a special function

Medical Definition

organelle

noun
or·​gan·​elle ˌȯr-gə-ˈnel How to pronounce organelle (audio)
: a specialized cellular part (as a mitochondrion or nucleus) that has a specific function and is considered analogous to an organ

More from Merriam-Webster on organelle

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