Definition

A harmful substance found in tobacco that can cause addiction and is also used as a pesticide.

Example

Many people struggle to quit smoking because of the nicotine in cigarettes.

Conversation

Did you know that nicotine is actually used as an insecticide?

Really? I had no idea it had that purpose.

Yeah, it's interesting how something so addictive can also be harmful to pests.

Absolutely! It makes you think twice about tobacco products.

Synonyms & Antonyms

Root Explanation

Nicotine is derived from the French word 'nicotiane', which comes from the name of Jean Nicot, a French diplomat who introduced tobacco to France in the 16th century. The suffix '-ine' is often used in chemistry to denote substances, particularly alkaloids. Thus, nicotine refers to the substance derived from tobacco associated with Jean Nicot.

Memory Tip

Think of Jean Nicot, who brought tobacco to France, and remember that nicotine is the substance derived from tobacco.

Visually Confused Words