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.
As long as you are signed into the account in question it is being used and safe from deletion. Davey Winder, Forbes, 15 Dec. 2024 An individual account holder can request a deletion of their genetic information under the terms of 23andMe's privacy policy. Megan Cerullo, CBS News, 14 Oct. 2024 Your account will be scheduled for permanent deletion after a 30-day deactivation period. Tiffany Acosta, The Arizona Republic, 3 Dec. 2024 Judge Brinkema asked several questions during Monday’s closing arguments and raised concerns about policies at Google that resulted in the deletion of some internal communications. David McCabe, New York Times, 25 Nov. 2024 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

Dictionary Entries Near deletion

Cite this Entry

“Deletion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deletion. Accessed 23 Dec. 2024.

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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!