Meaning & Definition of word "Nicotine"

Nicotine

/ˈnɪkətiːn/

noun:

  • 1. A toxic colorless or yellowish oily liquid that is the chief active constituent of tobacco; it is a stimulant and highly addictive.
    • Example: Nicotine is the substance responsible for the addictive properties of tobacco products.
  • 2. A chemical compound that acts as a neurotransmitter affecting the nervous system.
    • Example: The psychological effects of nicotine can lead to withdrawal symptoms in users who try to quit smoking.
  • 3. A substance found in small amounts in other plants of the nightshade family.
    • Example: Beyond tobacco, nicotine can also be extracted from certain nightshade plants used in traditional medicines.
  • 4. A factor considered in addiction studies, related to mood enhancement and cognitive function.
    • Example: Researchers are studying how nicotine influences cognitive performance in various demographics.

Etymology

Late 18th century from French 'nicotine', named after Jean Nicot, a French diplomat who introduced tobacco to France.

Common Phrases and Expressions

nicotine dependence:

A condition characterized by a compulsive need to use nicotine.

nicotine withdrawal:

Symptoms that occur when a person stops using nicotine.

secondhand smoke:

Smoke that is inhaled involuntarily from burning tobacco.

nicotine replacement therapy:

Treatment designed to aid in quitting smoking by using products that contain lower doses of nicotine.

Related Words

tobacco:

A plant whose leaves are used for smoking and chewing, often associated with nicotine.

cigarette:

A small roll of tobacco wrapped in paper for smoking, containing nicotine.

e-liquid:

A liquid used in e-cigarettes that may contain nicotine.

Slang Meanings of nicotine

Meaning: Nico

Example Sentence: He needs to reduce his nico intake.

Meaning: Cigs

Example Sentence: He's trying to quit cigs but finds the nico hard to resist.