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
Meanwhile Moser and her colleagues have designed experiments that combine imaging with a specific task to observe whether the brain’s hardware in utero is engaged in the same kinds of processes that are present in later life.
—
Christian Wolf, Scientific American, 25 June 2025
The skills that prepare a child to read begin developing in utero, as a baby listens to the familiar voices around them and begins to develop connections between sounds and the meanings of words in their home language.
—Jenny Gold, Los Angeles Times, 24 June 2025
Lead exposure is most serious during brain development – in utero, infancy and early childhood, and high lead exposure levels can lead to learning disabilities, behavior difficulties, and a lower IQ, according to the Food and Drug Administration.
—Mike Snider, USA Today, 15 May 2025
And in utero and infancy fluoride exposure levels were estimated based off of a few, point-in-time maternal urine samples.
—Lauren Leffer, Popular Science, 9 Apr. 2025
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Christian Wolf, Scientific American, 25 June 2025
The skills that prepare a child to read begin developing in utero, as a baby listens to the familiar voices around them and begins to develop connections between sounds and the meanings of words in their home language.
—Jenny Gold, Los Angeles Times, 24 June 2025
Lead exposure is most serious during brain development – in utero, infancy and early childhood, and high lead exposure levels can lead to learning disabilities, behavior difficulties, and a lower IQ, according to the Food and Drug Administration.
—Mike Snider, USA Today, 15 May 2025
And in utero and infancy fluoride exposure levels were estimated based off of a few, point-in-time maternal urine samples.
—Lauren Leffer, Popular Science, 9 Apr. 2025
See All Example Sentences for in utero
Cite this Entry
“In utero.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20utero. Accessed 2 Jul. 2025.
Copy CitationMedical 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 exposure—Burgess v. Eli Lilly & Co., 995 F.2d 646 (1993)
Burgess v. Eli Lilly & Co., 995 F.2d 646 (1993)Etymology
Latin
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