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

Its $66 million, 10-year partnership with oil giant BP has drawn protests from political and environmental activists, while earlier sponsorship arrangements with tobacco companies have also faced criticism. — Daniel Cassady, ARTnews.com, 16 Oct. 2026

Show me the money One place where the comparison with tobacco is actually quite apt is in relation to the money from lawsuit settlements. — Ari Lightman, The Conversation, 16 Oct. 2026

Best known as a carcinogenic byproduct of cooking starchy food and burning tobacco, acrylamide can be acutely toxic in high doses. — Arkansas Online, 15 Oct. 2026

While smoking tobacco is the largest risk factor for lung cancer, up to 20 percent of diagnoses occur in nonsmokers. — Mikkael A. Sekeres, Washington Post, 15 Oct. 2026

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