tobacco

noun

to·​bac·​co tə-ˈba-(ˌ)kō 

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

• tobacco 1

Examples of tobacco in a Sentence

a farm that grows tobacco

a state tax on tobacco

Recent Examples on the Web

In the pilot study, the team noted two in five people who develop lung cancer in Canada do not meet current screening inclusion criteria and half have never smoked tobacco at all, with another half smoking too little or too long ago for the tobacco alone to be considered a cause. —Laura Baisas, Popular Science, 9 Oct. 2025

Barrels were filled at 114 proof and aged for 14 years, resulting in a 129-proof whiskey with notes of vanilla, maple, and tobacco on the palate. —Jonah Flicker, Robb Report, 8 Oct. 2025

Men are more likely to experience alcoholism, smoke tobacco or use other drugs, the study stated, each of which can increase the likelihood of fatal diseases, like lung cancer or heart disease. —Rachel Raposas, PEOPLE, 7 Oct. 2025

Store owners say the system favors large tobacco companies, which have lobbied for the law in Wisconsin and other states. —Hope Karnopp, jsonline.com, 7 Oct. 2025

Word History

Etymology

Spanish tabaco, probably from Taino, roll of tobacco leaves

First Known Use

circa 1565, in the meaning defined at sense 1

Phrases Containing tobacco

• anti-tobacco
• chewing tobacco
• dipping tobacco
• Indian tobacco
• smokeless tobacco
• tobacco budworm
• tobacco hornworm
• tobacco juice
• tobacco mosaic virus
• tobacco road

Rhymes for tobacco

• afterglow
• akimbo
• albino
• aliquot
• allegro
• amigo
• apropos
• audio
• bungalow
• calico
• calypso
• cameo

Kids Definition

tobacco

noun

to·​bac·​co tə-ˈbak-ō 

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

tobacco

noun

to·​bac·​co tə-ˈbak-(ˌ)ō 

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