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.
This effort, driven by executive orders, has led to the deletion or archiving of tens of thousands of pages that recognized the contributions of women, LGBTQ+ people and people of color. Thomas G. Moukawsher, MSNBC Newsweek, 17 Apr. 2025 By default, the shredder just overwrites data once before deletion, which is enough to prevent forensic software from recovering the data. PC Magazine, 11 Apr. 2025 Consumer advocates have advised customers who signed up for the genetic testing service to request the deletion of their accounts to keep their data safe. Lauren Green, The Washington Examiner, 28 Mar. 2025 At this point, your personal information and your account will be permanently deleted from 23andMe, according to the deletion email from the company. Ashley Capoot, CNBC, 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 30 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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