: a nonintoxicating cannabinoid found in cannabis and hemp : cannabidiol
More than a dozen medical trials in the past decade have shown that treatments containing THC (and some that combine THC with another derivative called cannabidiol, or CBD) not only ease pain in MS patients but also alleviate other problems associated with the disease.Nathan Seppa
Under Leni's Law, named for a child whose daily seizures are mitigated by CBD usage, CBD oils [=oils containing cannabidiol] can't contain more than 3 percent THC "relative to CBD." For example if an oil has 10 mg of CBD, it could have no more than 0.3 mg of THC.Andrew J. Yawn

CBD

2 of 2

abbreviation

1
cash before delivery
2
central business district

Examples of CBD 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.
Noun
Mandating clear, standardized labeling of THC/CBD content and health warnings. Peter Su, Rolling Stone, 2 Mar. 2026 In general, alcohol is riskier than CBD. Megan Nunn, Verywell Health, 27 Feb. 2026 Although recreational marijuana isn’t legal in Iowa, the state does allow the sale of certain CBD and THC products. Emery Glover, Des Moines Register, 26 Feb. 2026 The two masked individuals smashed through the front door with a stone and then knocked over the store's counter to steal CBD and vape products. Christopher Derose, CBS News, 23 Feb. 2026 See All Example Sentences for CBD

Word History

First Known Use

Noun

1962, in the meaning defined above

Time Traveler
The first known use of CBD was in 1962

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Cite this Entry

“CBD.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/CBD. Accessed 12 Mar. 2026.

Medical Definition

CBD

1 of 2 noun
: a nonintoxicating cannabinoid found in cannabis and hemp : cannabidiol
Under Leni's Law, named for a child whose daily seizures are mitigated by CBD usage, CBD oils can't contain more than 3 percent THC "relative to CBD." For example if an oil has 10 mg of CBD, it could have no more than 0.3 mg of THC.Andrew J. Yawn

CBD

2 of 2 abbreviation
1
closed bladder drainage
2
common bile duct
Last Updated: - Updated example sentences
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