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psychoactive
adjective
psy·cho·ac·tive
ˌsī-kō-ˈak-tiv
: affecting the mind or behavior
psychoactive drugs
Examples of psychoactive in a Sentence
Recent Examples on the Web
For the first few years after the bill became law, many hemp producers created products with the cannabidiol (CBD) compound, then moved on to others: first delta-8, then delta-9 THC, which is the psychoactive component of marijuana.
—Jordyn Noennig, Journal Sentinel, 19 Apr. 2024
In the 2018 farm bill, Congress allowed for the legal sale of hemp, a variety of cannabis plant, which has very low levels of Delta-9 THC, the psychoactive compound that gets people high.
—Ashley Okwuosa, The Examination; Amy Yurkanin, Al.com; John Diedrich, Milwaukee Journal Sentinel, USA TODAY, 18 Apr. 2024
Michael Pool, who owns a store that sells hemp products in Tampa, said the THC limits could affect even products that cause no psychoactive effect.
—Romy Ellenbogen, Miami Herald, 16 Feb. 2024
Her urine toxicology tests returned positive for only one substance: delta-9-tetrahydrocannabinol, better known as THC — the psychoactive ingredient in marijuana.
—Julia Michie Bruckner, Discover Magazine, 5 Apr. 2024
Hemp and marijuana are both cannabis plants, but the key difference between hemp and marijuana is the amount of psychoactive compound — known as tetrahydrocannabinol or THC — that each plant possesses.
—Frank E. Lockwood, arkansasonline.com, 30 Mar. 2024
The Challenge For Regulators But psychoactive drugs present a dilemma for regulators.
—Sarah Sinclair, Forbes, 27 Mar. 2024
Laboratory studies have shown that THC, the psychoactive ingredient in marijuana, can cause an increase in inflammation in the blood vessels, so edibles aren’t necessarily risk-free, Wu said.
—Akshay Syal, M.d., NBC News, 28 Feb. 2024
Some research comparing marijuana cigarettes containing THC (the psychoactive substance in cannabis) to a THC-free placebo found that smoking marijuana with THC led to significantly more symptom improvements.
—Markham Heid, TIME, 9 Feb. 2024
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'psychoactive.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1959, in the meaning defined above
Phrases Containing psychoactive
Dictionary Entries Near psychoactive
Cite this Entry
“Psychoactive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psychoactive. Accessed 26 Apr. 2024.
Kids Definition
psychoactive
adjective
psy·cho·ac·tive
ˌsī-kō-ˈak-tiv
: affecting the mind or behavior
psychoactive drugs
Medical Definition
psychoactive
adjective
psy·cho·ac·tive
ˌsī-kō-ˈak-tiv
: affecting the mind or behavior
psychoactive drugs
THC is the principal psychoactive ingredient in marijuana
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