nicotine

noun

nic·​o·​tine ˈni-kə-ˌtēn How to pronounce nicotine (audio)
: a poisonous alkaloid C10H14N2 that is the chief active principle of tobacco and is used as an insecticide

Examples of nicotine in a Sentence

Recent Examples on the Web Some see teams of scientists working to create the most craveable cookie as something sinister, akin to Big Tobacco fine-tuning the amount of nicotine in a cigarette, and adding menthol to make the smoke less harsh on the throat. Nicholas Florko, STAT, 31 July 2024 Food can even be addictive, like alcohol or nicotine. Erica Pandey, Axios, 19 July 2024 In 2020, the town voted to adopt a bylaw banning nicotine sales to anyone born in the 21st century. Joanna Slater, Washington Post, 10 July 2024 And because both contain nicotine, the ingredient that makes tobacco products addictive, quitting either is often a difficult task. Hannah Yasharoff, USA TODAY, 13 July 2024 See all Example Sentences for nicotine 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'nicotine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

French, from New Latin nicotiana

First Known Use

1817, in the meaning defined above

Time Traveler
The first known use of nicotine was in 1817

Cite this Entry

“Nicotine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nicotine. Accessed 20 Aug. 2024.

Kids Definition

nicotine

noun
nic·​o·​tine ˈnik-ə-ˌtēn How to pronounce nicotine (audio)
: a poisonous substance found in tobacco and used as an insecticide

Medical Definition

nicotine

noun
nic·​o·​tine ˈnik-ə-ˌtēn How to pronounce nicotine (audio)
: a poisonous alkaloid C10H14N2 that is the chief active principle of tobacco and that is used as an insecticide and is sometimes used in smoking cessation aids

Note: Trademarks for nicotine include Nicoderm, Nicorette, and Nicotrol.

More from Merriam-Webster on nicotine

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