: 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
Jason Castellano, a manufacturer of hemp and CBD products, said the shift could allow dispensaries to expand operations. Jasmine Arenas, CBS News, 25 Apr. 2026 Forty have medical marijuana systems, and eight others allow low-THC cannabis or CBD oil for medical use. Gene Johnson, Chicago Tribune, 24 Apr. 2026 Among health experts, the jury is still out on THC, CBD and the use of marijuana in general, as those in medical and research fields weigh the benefits and risks. Hannah Yasharoff, USA Today, 23 Apr. 2026 Manufacturers must also provide a certificate of analysis confirming the product is 99% made up of non-intoxicating compounds, such as CBD or CBN. Angela Rodriguez, Sacbee.com, 17 Apr. 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 30 Apr. 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
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