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
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.
Officials say that pasteurization inactivates the virus. Susanne Rust, Los Angeles Times, 24 Nov. 2024 Although most have been inactivated at various points in mammalian history, some have kept jumping, creating large regions of repetitive sequences and mutations that are occasionally harmful when the insertion sites are in human genes. Bycatherine Offord, science.org, 24 Oct. 2024 The viruses are then chemically inactivated, and shot into patients’ arms. Stephen Buranyi, WIRED, 2 Oct. 2023 Pasteurization and adequate cooking inactivates the virus. Susanne Rust, Los Angeles Times, 2 Nov. 2024 See all Example Sentences for inactivate 

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 3 Dec. 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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