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.
What Is Raw Milk? Simply put, raw milk has not yet been pasteurized — a process of partial sterilization that kills or deactivates most bacteria and viruses. Katherine Hignett, Forbes, 9 Dec. 2024 Healy then apologized for the threats in a statement online and deactivated his account. Zoe G. Phillips, The Hollywood Reporter, 8 Dec. 2024 Healy should know by now that deleting posts, deactivating his social media accounts, and issuing apologies does very little to mend the damage of his words. Larisha Paul, Rolling Stone, 4 Dec. 2024 To be sure, Bluesky’s size pales in comparison to X. Musk’s site reportedly has 588 million accounts, meaning the users who have left, including more than 115,000 U.S. web users who deactivated their accounts the day after Election Day, represent a small segment of its audience. Julia Shapero, The Hill, 25 Nov. 2024 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 18 Jan. 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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