nicotine

UK: ˈnɪkətiːn | US: ˈnɪkətiːn

Definition

  1. n. A toxic, addictive alkaloid found in tobacco, used as an insecticide and stimulant.

Structure
Nicot <Jean Nicot>ine <chemical suffix>
Etymology

The word "nicotine" traces back to Jean Nicot, who sent tobacco seeds to France in 1560, promoting its medicinal use. The suffix "-ine" was later added to classify it as a chemical compound. The term reflects both historical influence and scientific nomenclature.

Examples

  1. Nicotine is the primary addictive substance in cigarettes.

  2. Many smokers struggle to quit due to nicotine dependence.

  3. The plant’s leaves contain high levels of nicotine.

  4. Nicotine patches help reduce withdrawal symptoms.

  5. Researchers study nicotine’s effects on the brain.