birth defect

noun

: a physical or biochemical defect that is present at birth and may be inherited or environmentally induced

Examples of birth defect 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.
The 2009 ruling against Corby represented the first time a civil court in England made the connection between birth defects and the negligent management of toxic waste in the air. Olivia B. Waxman, TIME, 27 Feb. 2025 Children born to women who work in floriculture regions have higher-than-normal rates of birth defects, another study found. Maryn McKenna, Scientific American, 13 Feb. 2025 The study also said there is a higher risk for certain cancers and birth defects when excessive nitrates are consumed. Dan Perry, Newsweek, 12 Feb. 2025 There's An Increase Risk of Birth Defects Parental age can impact a child's overall health, increasing the risk of certain birth defects. Lauren Brown West-Rosenthal, Parents, 11 Feb. 2025 See All Example Sentences for birth defect

Word History

First Known Use

circa 1864, in the meaning defined above

Time Traveler
The first known use of birth defect was circa 1864

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Cite this Entry

“Birth defect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/birth%20defect. Accessed 10 Mar. 2025.

Kids Definition

birth defect

noun
: a serious defect (as in physical or mental function) that is present at birth and is inherited or caused by something that happens or exists in the environment

Medical Definition

birth defect

noun
: a physical or biochemical defect (as cleft palate, phenylketonuria, or Down syndrome) that is present at birth and may be inherited or environmentally induced
Last Updated: - Updated example sentences
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