deletion

noun

de·​le·​tion di-ˈlē-shən How to pronounce deletion (audio)
dē-
1
: the act of deleting
2
a
: something deleted
b(1)
: the absence of a section of genetic material from a gene or chromosome
(2)
: the mutational process that results in a deletion

Examples of deletion in a Sentence

one of the deletions from the final cut of the movie turned out to be my one line of dialogue
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.
Among the public controversies has been the Pentagon’s wholesale deletions of pages related to the Navajo Code Talkers’ contributions in World War II and baseball legend Jackie Robinson’s military career. Ashraf Khalil, Los Angeles Times, 8 Apr. 2025 But Graham said that under Trump's second term, the scope and sheer pace of the deletions of government data has been unprecedented. Emma Bowman, NPR, 23 Mar. 2025 Several photos of an Army Corps of Engineers dredging project in California were marked for deletion, apparently because a local engineer in the photo had the last name Gay. arkansasonline.com, 8 Mar. 2025 Aldridge also points to the California attorney general’s detailed instructions for data deletion and sample disposal. Kate O'Flaherty, Forbes, 25 Mar. 2025 See All Example Sentences for deletion

Word History

Etymology

Latin deletion-, deletio destruction, from delēre

First Known Use

1590, in the meaning defined at sense 1

Time Traveler
The first known use of deletion was in 1590

Browse Nearby Words

Cite this Entry

“Deletion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deletion. Accessed 16 Apr. 2025.

Medical Definition

deletion

noun
de·​le·​tion di-ˈlē-shən How to pronounce deletion (audio)
1
: the absence of a section of genetic material from a gene or chromosome
2
: the mutational process that results in a deletion

More from Merriam-Webster on deletion

Last Updated: - Updated example sentences
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