plural tobaccos
1
: any of a genus (Nicotiana) of chiefly American plants of the nightshade family with viscid foliage and tubular flowers
especially : a tall erect annual tropical American herb (N. tabacum) cultivated for its leaves
2
: the leaves of cultivated tobacco prepared for use in smoking or chewing or as snuff
3
: manufactured products of tobacco (such as cigars or cigarettes)
also : smoking as a practice
has sworn off tobacco
4
: a moderate brown

Illustration of tobacco

Illustration of tobacco
  • tobacco 1

Examples of tobacco in a Sentence

a farm that grows tobacco a state tax on tobacco
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The tobacco settlement worked the opposite way The letter wasn’t Meta’s first attempt to shape this narrative. Catherina Gioino, Fortune, 26 Aug. 2026 This case and others lodged against social media giants have been compared to transformative litigation against big tobacco companies in the 1990s. Jill Goldsmith, Deadline, 26 Aug. 2026 One day, Parton fashioned a makeshift microphone by putting a tobacco stick into the ground and placing a tin can on top, performing a show of her own. Shima Oliaee, Time, 26 Aug. 2026 Her father, a tobacco sharecropper, couldn’t read or write, and the family lived in a one-room cabin with no electricity. Emily St. Martin, Los Angeles Times, 26 Aug. 2026 See All Example Sentences for tobacco

Word History

Etymology

Spanish tabaco, probably from Taino, roll of tobacco leaves

First Known Use

circa 1565, in the meaning defined at sense 1

Time Traveler
The first known use of tobacco was circa 1565

Browse Nearby Words

Cite this Entry

“Tobacco.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tobacco. Accessed 29 Aug. 2026.

Kids Definition

tobacco

noun
plural tobaccos
1
: any of a genus of chiefly American plants of the nightshade family that have sticky leaves and tube-shaped flowers
especially : a tall upright tropical American herb with pink or white flowers that is grown for its leaves
2
: the leaves of cultivated tobacco prepared for use in smoking or chewing or as snuff

Medical Definition

plural tobaccos
1
: any plant of the genus Nicotiana
especially : an annual South American herb (N. tabacum) cultivated for its leaves
2
: the leaves of cultivated tobacco prepared for use in smoking or chewing or as snuff
3
: manufactured products of tobacco
also : the use of tobacco as a practice

More from Merriam-Webster on tobacco

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster