in vitro

adverb or adjective

in vi·​tro in-ˈvē-(ˌ)trō How to pronounce in vitro (audio) -ˈvi- How to pronounce in vitro (audio)
-ˈwē-
: outside the living body and in an artificial environment

Examples of in vitro 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.
She’s also portrayed Trump as opposed to in vitro fertilization and cast herself as the candidate of freedom. Gabrielle M. Etzel, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 20 Oct. 2024 Legislation would create nationwide right for fertility treatments Duckworth's bill would establish a statutory right for individuals to access in vitro fertilization treatments and empowers the Justice Department to enforce the law. Deirdre Walsh, NPR, 17 Sep. 2024 When the time comes, the materials are thawed and used for things such as cloning plants or, for animals, artificial insemination and in vitro fertilization. Bebe Hodges, The Enquirer, 27 Oct. 2024 Geranium Oil Research shows that geranium oil demonstrated hair growth in in vitro (performed in a lab dish or test tube) and in vivo (performed on living organisms) studies. Kathi Valeii, Verywell Health, 24 Oct. 2024 See all Example Sentences for in vitro 

Word History

Etymology

New Latin, literally, in glass

First Known Use

circa 1894, in the meaning defined above

Time Traveler
The first known use of in vitro was circa 1894

Dictionary Entries Near in vitro

Cite this Entry

“In vitro.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20vitro. Accessed 24 Nov. 2024.

Kids Definition

in vitro

adverb or adjective
in vi·​tro in-ˈvē-(ˌ)trō How to pronounce in vitro (audio)
: outside the living body and in an artificial environment
an egg fertilized in vitro
Etymology

Latin, literally, "in glass"

Medical Definition

in vitro

adverb or adjective
: outside the living body and in an artificial environment
growth of cells in vitro
in vitro studies

More from Merriam-Webster on in vitro

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