Definition, Meaning & Synonyms

teratogen

noun
/ˈtɛrətoʊdʒən/
Definition
A teratogen is an environmental agent or factor that causes malformation or abnormal development of an embryo or fetus.
Examples
  • Exposure to certain teratogens during pregnancy can increase the risk of congenital disabilities.
  • Some common teratogens include alcohol, certain medications, and infectious agents.
  • Healthcare providers advise pregnant women to avoid known teratogens to ensure a healthy pregnancy.
Meaning
Teratogens can lead to physical or functional abnormalities in the developing baby, often resulting in birth defects.
Synonyms
  • Birth defect agent
  • Abnormality-inducing agent
  • Congenital defect cause