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

Studies show a higher risk of cancer, birth defects, and heart disease among people who live near mining operations. —Dan Kaufman, The New Yorker, 9 May 2024

This puts them at higher risk of having children born with birth defects of the brain and spinal cord, most commonly spina bifida and anencephaly. —Ana B. Ibarra, The Mercury News, 15 Apr. 2024

Word History

First Known Use

circa 1864, in the meaning defined above

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