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 This reduces the total number of microorganisms in the product and also inactivates enzymes that could contribute to spoilage. Juan Silva, Discover Magazine, 21 June 2024 And though similar testing of commercial milk found H5N1 viral fragments, those particles were inactivated by pasteurization and were unable to cause infection. Kristen Jordan Shamus, Detroit Free Press, 18 June 2024 At the higher temperature, the virus was inactivated in most cases after just 20 seconds. Alice Park, TIME, 14 June 2024 Related: Pasteurization inactivates H5N1 bird flu in milk, new FDA and academic studies confirm These developments are of great concern to scientists like us who work on pandemic preparedness and response. Denis Nash, John Dennehy, Monica Trujillo, STAT, 1 May 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 2 Jul. 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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