deactivate

verb

de·​ac·​ti·​vate (ˌ)dē-ˈak-tə-ˌvāt How to pronounce deactivate (audio)
deactivated; deactivating; deactivates

transitive verb

: to make inactive or ineffective
deactivate a bomb
deactivate a chemical compound
deactivation noun

Examples of deactivate in a Sentence

deactivate the machine carefully, or you'll risk an electric shock
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.
West followed the spectacle by publishing numerous inappropriate and racist posts to his X account, which was subsequently deactivated. Thania Garcia, Variety, 11 Feb. 2025 As of Monday morning, after an unfortunately characteristic several days of posting wildly offensive stuff, the rapper’s account was listed as deactivated. Jon Blistein, Rolling Stone, 10 Feb. 2025 Its kidneys will come from pigs with 69 gene edits, including 59 edits meant to deactivate porcine viruses. Sarah Kuta, Smithsonian Magazine, 6 Feb. 2025 The whole thing has since gone viral and turned Gascón, who quickly deactivated her X account, into Hollywood’s version of Gary Condit, John Edwards or George Santos — in other words, completely toxic. Scott Feinberg, The Hollywood Reporter, 1 Feb. 2025 See all Example Sentences for deactivate 

Word History

First Known Use

1926, in the meaning defined above

Time Traveler
The first known use of deactivate was in 1926

Dictionary Entries Near deactivate

Cite this Entry

“Deactivate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deactivate. Accessed 16 Feb. 2025.

Kids Definition

deactivate

verb
de·​ac·​ti·​vate (ˈ)dē-ˈak-tə-ˌvāt How to pronounce deactivate (audio)
: to make inactive or ineffective
deactivation noun

Medical Definition

deactivate

transitive verb
de·​ac·​ti·​vate (ˈ)dē-ˈak-tə-ˌvāt How to pronounce deactivate (audio)
deactivated; deactivating
1
: to make inactive or ineffective
2
: to deprive of chemical activity
deactivate an enzyme
deactivation noun

More from Merriam-Webster on deactivate

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!