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.
The state in court documents said a third-party provider would be willing to deactivate the device on Aug. 4 at Nashville General Hospital, as technicians would not come to the prison to perform the procedure. Kelly Puente, Nashville Tennessean, 30 July 2025 If users are determined to be under 18, personalized ads will be deactivated, well-being tools will be activated, and repetitive viewing will be limited for some kinds of content, the company said. Hilary Whiteman, CNN Money, 30 July 2025 By early that Sunday, the cards had been deactivated and the scam had been halted, the youth department said. Ed Shanahan, New York Times, 25 July 2025 The outlet previously reported that Zecca — whose social media appears to have been deactivated — works with his stepdad’s bounty hunting enterprise. Jami Ganz, New York Daily News, 22 July 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

Browse Nearby Words

Cite this Entry

“Deactivate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deactivate. Accessed 2 Aug. 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
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