cannabidiol

noun

can·​na·​bi·​di·​ol ˌka-nə-bə-ˈdī-ˌȯl How to pronounce cannabidiol (audio)
kə-ˈna-bə-,
-ˌōl How to pronounce cannabidiol (audio)
plural cannabidiols
: a crystalline, nonintoxicating cannabinoid C21H30O2 found in cannabis and hemp that is sometimes used medicinally

Note: After THC, cannabidiol is the second most prevalent cannabinoid in cannabis.

A 1986 study by Consroe and his colleagues … showed that cannabidiol, a nonpsychoactive component of marijuana, calmed the abnormal movements of five people suffering from dystonia, a rare condition characterized by muscle spasms that contort the body.Kathleen Fackelmann

called also CBD

compare cannabinol

Examples of cannabidiol 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 2018 Agriculture Improvement Act legalized cannabidiol derived from hemp at the federal level. Amy Brownstein, Ms, Rdn, Verywell Health, 7 Mar. 2025 Then, their 2024 study, published in the International Journal of Pharmaceutics, showed a two-fold increase in the oral bioavailability of cannabidiol (CBD) given in cow’s milk to infants. Paul McClure 13, New Atlas, 13 Feb. 2025 All cannabis products contain a mix of delta-9-tetrahydrocannabinol (THC), the intoxicating component of the cannabis plant, and cannabidiol (CBD), which may have anxiety-reducing properties. Carrie E. Bearden, Scientific American, 3 Feb. 2025 Some people with endometriosis use cannabidiol (CBD) lotions or food to help with pain, but there is limited research in humans on dosages or effectiveness.19 8. Sarah Bence, Health, 28 Dec. 2024 See All Example Sentences for cannabidiol

Word History

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of cannabidiol was in 1940

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Cite this Entry

“Cannabidiol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cannabidiol. Accessed 12 Mar. 2025.

Medical Definition

cannabidiol

noun
can·​na·​bi·​di·​ol ˌkan-ə-bə-ˈdī-ˌȯl How to pronounce cannabidiol (audio) kə-ˈnab-ə- How to pronounce cannabidiol (audio)
-ˌōl
: a crystalline, nonintoxicating cannabinoid C21H28(OH)2 found in cannabis and hemp that is sometimes used medicinally

Note: After THC, cannabidiol is the second most prevalent cannabinoid in cannabis.

A 1986 study by Consroe and his colleagues … showed that cannabidiol, a nonpsychoactive component of marijuana, calmed the abnormal movements of five people suffering from dystonia, a rare condition characterized by muscle spasms that contort the body.Kathleen Fackelmann

called also CBD

compare cannabinol
Last Updated: - Updated example sentences
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