1
: a tall Asian herb (Cannabis sativa of the family Cannabaceae, the hemp family) that has a tough fiber and is often separated into a tall loosely branched species (C. sativa) and a low-growing densely branched species (C. indica) : hemp sense 1a
used especially for cultivated varieties having high levels of THC
2
a
: the psychoactive dried flower buds, leaves, or preparations (such as hashish) or chemicals (such as THC) that are derived from the cannabis plant
especially : marijuana

Examples of cannabis in a Sentence

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 government is proposing stricter medical cannabis rules that would require in-person doctor visits for cannabis flower prescriptions and pharmacy pickups. Dario Sabaghi, Forbes.com, 8 July 2026 Legal cannabis growers, meanwhile, continue to struggle under the weight of low prices for their products and, according to industry advocates, crushingly high state taxes and compliance costs. Andrew Graham, Sacbee.com, 8 July 2026 See All Example Sentences for cannabis

Word History

Etymology

Latin, hemp, from Greek kannabis; akin to Old English hænep hemp

First Known Use

1783, in the meaning defined at sense 1

Time Traveler
The first known use of cannabis was in 1783

Browse Nearby Words

Cite this Entry

“Cannabis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cannabis. Accessed 9 Jul. 2026.

Kids Definition

cannabis

noun
: hemp sense 1
also : a preparation (as marijuana) made from hemp and affecting the mind

Medical Definition

cannabis

noun
1
: a tall Asian herb (Cannabis sativa of the family Cannabaceae, the hemp family) that has a tough fiber and is often separated into a tall loosely branched species (C. sativa) and a low-growing densely branched species (C. indica) : hemp sense 1
used especially for cultivated varieties having high levels of THC
2
: the psychoactive dried flower buds, leaves, or preparations (as hashish) or chemicals (as THC) that are derived from the cannabis plant
especially : marijuana

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