Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
DDT is a synthetic pesticide that was widely used for insect control during the mid-20th century. It has been banned or restricted in many countries due to its harmful effects on wildlife and potential risks to human health.
Related terms
Pesticide resistance: Pesticide resistance occurs when pests evolve genetic traits that make them immune or less susceptible to the effects of pesticides.
Bioaccumulation refers to the gradual buildup of substances, such as pesticides like DDT, within an organism over time.
Silent Spring: "Silent Spring" is a book written by Rachel Carson that exposed the environmental impacts of pesticides like DDT and played a significant role in raising awareness about their dangers.
"DDT (Dichlorodiphenyltrichloroethane)" also found in: