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.
Woods was charged Tuesday with 102 felony counts in connection with longstanding and widespread manipulation, deletion and alteration of DNA testing data during her 29-year career with the CBI. Shelly Bradbury, The Denver Post, 23 Jan. 2025 Giveaway Entities assume no responsibility for any error, omission, interruption, deletion, defect, delay in operation or transmission, communication line failure, theft, or destruction or unauthorized access to, or alteration of Entries. USA TODAY, 22 Jan. 2025 Ensuring data redundancy—storing backup copies in different locations—helps protect against system failures, cyberattacks or accidental deletions. Ari Jacoby, Forbes, 21 Jan. 2025 The law also created a 10-day public inspection period during which any voter may file a legal challenge to the stated reasons for the recall, seeking amendments or deletions. Susan Shelley, Orange County Register, 14 Jan. 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 3 Mar. 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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