deactivate
verb
de·ac·ti·vate
(ˌ)dē-ˈak-tə-ˌvāt 
deactivated; deactivating; deactivates
: to make inactive or ineffective
deactivate a bomb
deactivate a chemical compound
Examples of deactivate in a Sentence
deactivate the machine carefully, or you'll risk an electric shock
Recent Examples on the Web
With his jaw clenched and sights set on being the next James Bond, Aaron Taylor-Johnson plays Major Will Tranter, a bomb disposal pro who’s both an ace sniper and a bit of a loose cannon, breaking protocol in his obsessive attempt to deactivate the vintage ordnance with minimal casualties.
—
Peter Debruge, Variety, 6 Sep. 2025
His personal page has been deactivated before as well.
—John Tufts, IndyStar, 6 Sep. 2025
Once stationary, deactivate all lights except the hazard flashers, engage the emergency brake, and release the brake pedal to ensure your tail lights are not illuminated, reducing the risk of other drivers colliding with your stationary vehicle.
—Nc Weather Bot, Charlotte Observer, 5 Sep. 2025
Due to the online backlash, Ramsey deactivated their social media accounts.
—Katherine Schaffstall, HollywoodReporter, 28 Aug. 2025
See All Example Sentences for deactivate
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Peter Debruge, Variety, 6 Sep. 2025
His personal page has been deactivated before as well.
—John Tufts, IndyStar, 6 Sep. 2025
Once stationary, deactivate all lights except the hazard flashers, engage the emergency brake, and release the brake pedal to ensure your tail lights are not illuminated, reducing the risk of other drivers colliding with your stationary vehicle.
—Nc Weather Bot, Charlotte Observer, 5 Sep. 2025
Due to the online backlash, Ramsey deactivated their social media accounts.
—Katherine Schaffstall, HollywoodReporter, 28 Aug. 2025
See All Example Sentences for deactivate
Cite this Entry
“Deactivate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deactivate. Accessed 10 Sep. 2025.
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Medical Definition
deactivate
transitive verb
de·ac·ti·vate
(ˈ)dē-ˈak-tə-ˌvāt
deactivated; deactivating
1
: to make inactive or ineffective
2
: to deprive of chemical activity
deactivate an enzyme
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