inactivate

verb

in·​ac·​ti·​vate (ˌ)i-ˈnak-tə-ˌvāt How to pronounce inactivate (audio)
inactivated; inactivating; inactivates

transitive verb

: to make inactive
chemicals to inactivate viruses
inactivation noun

Examples of inactivate in a Sentence

Recent Examples on the Web As the first events approached, organizers had hoped for clear, sunny weather to reduce overall pollution and allow ultraviolet light to inactivate some bacteria. Evan Bush, NBC News, 31 July 2024 Pump the antibiotics out of their cells: Bacteria may use pumps located on their cell linings to push antibiotics out. Destroy or change the antibiotic: Bacteria can use proteins to break down antibiotics and inactivate them. Alex Yampolsky, Verywell Health, 17 July 2024 Such a vaccine, researchers hope, would prime the animal’s immune system to produce antibodies that bind to the methanogens in the rumen and inactivate them. Bob Holmes, Discover Magazine, 29 June 2024 So far, the team has shown that vaccinated sheep do produce lots of methanogen-targeting antibodies in their saliva—enough to inactivate all the methanogens in the rumen. Bob Holmes, Ars Technica, 20 June 2024 See all Example Sentences for inactivate 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'inactivate.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1906, in the meaning defined above

Time Traveler
The first known use of inactivate was in 1906

Dictionary Entries Near inactivate

Cite this Entry

“Inactivate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inactivate. Accessed 19 Aug. 2024.

Kids Definition

inactivate

verb
in·​ac·​ti·​vate (ˈ)in-ˈak-tə-ˌvāt How to pronounce inactivate (audio)
: to make inactive
inactivation noun

Medical Definition

inactivate

transitive verb
in·​ac·​ti·​vate (ˈ)in-ˈak-tə-ˌvāt How to pronounce inactivate (audio)
inactivated; inactivating
: to make inactive: as
a
: to destroy certain biological activities of
inactivate the complement of normal serum by heat
b
: to cause (as an infectious agent) to lose disease-producing capacity
inactivate bacteria
inactivation noun
inactivator noun
Last Updated: - Updated example sentences
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