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in vitro
adverb or adjective
in vi·tro
in-ˈvē-(ˌ)trō
-ˈvi-
-ˈwē-
: outside the living body and in an artificial environment
Examples of in vitro in a Sentence
Recent Examples on the Web
Australian scientists successfully created the world’s first kangaroo embryos through in vitro fertilization (IVF).
—
Sara Hashemi, Smithsonian Magazine, 7 Feb. 2025
In the surrogacy process, sperm and eggs from the parents and/or donors are used to create embryos, which are then implanted in the gestational carrier via in vitro fertilization (IVF).
—
Elizabeth Logan, Glamour, 1 Feb. 2025
Prior to his death, he was awarded the Nobel Prize in 2010 for his groundbreaking work developing in vitro fertilization.
—
Lynsey Eidell, People.com, 23 Nov. 2024
Cities are promising to cover the cost of in vitro fertilization.
—
Alexandra Stevenson, New York Times, 17 Jan. 2025
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Word History
Etymology
New Latin, literally, in glass
First Known Use
circa 1894, in the meaning defined above
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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 14 Feb. 2025.
Kids Definition
in vitro
adverb or adjective
in vi·tro
in-ˈvē-(ˌ)trō
: 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
in vi·tro
in-ˈvē-(ˌ)trō
-ˈvi-
: outside the living body and in an artificial environment
growth of cells in vitro
in vitro studies
More from Merriam-Webster on in vitro
Britannica English: Translation of in vitro for Arabic Speakers
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