in utero

adverb or adjective

: in the uterus : before birth
a disease acquired in utero
an in utero diagnosis

Examples of in utero 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.
Exposure to lead in utero, infancy and early childhood can lead to harmful neurological effects like learning and behavior disabilities and lowered IQ. Kate Gibson, CBS News, 6 Jan. 2025 Hours and days were logged as though the act of articulating existence might increase its bioavailability to a person stuck in utero. Molly Young, New York Times, 30 Dec. 2024 The rare brain malformation occurs in utero and is incurable, just like Stage 4 liver cirrhosis. Daniel Gonzalez, The Arizona Republic, 15 Dec. 2024 There are windows in utero and early life where pollution exposure or metal metabolism are most important, long before autism itself is diagnosable. Lauren Leffer, Popular Science, 27 Nov. 2024 See all Example Sentences for in utero 

Word History

Etymology

Latin

First Known Use

1713, in the meaning defined above

Time Traveler
The first known use of in utero was in 1713

Dictionary Entries Near in utero

Cite this Entry

“In utero.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20utero. Accessed 18 Jan. 2025.

Medical Definition

in utero

adverb or adjective
: in the uterus : before birth
a disease acquired in utero
an in utero diagnosis

Legal Definition

in utero

adverb or adjective
: in the uterus : before birth
an injury suffered in utero
that her condition could possibly be linked to in utero exposureBurgess v. Eli Lilly & Co., 995 F.2d 646 (1993)
Etymology

Latin

Last Updated: - Updated example sentences
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