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
Two of these are tetrahydrocannabinol, or THC, the compound known for causing feelings of euphoria and relaxation, and CBD, which has no psychoactive effect.
—
Tribune News Service, Baltimore Sun, 19 Feb. 2026
The compound, which is found in a variety of plants and animals, is the psychoactive ingredient in the drug ayahuasca, the above source stated.
—Khloe Quill, FOXNews.com, 19 Feb. 2026
Since hemp is non-intoxicating the state must address recreational marijuana policy, which is used for psychoactive effects.
—Eleanor Dearman, Fort Worth Star-Telegram, 14 Feb. 2026
Two of these are tetrahydrocannabinol, or THC, the compound known for causing feelings of euphoria and relaxation, and CBD, which has no psychoactive effect.
—Miriam Fauzia, Dallas Morning News, 4 Feb. 2026
See All Example Sentences for psychoactive
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Tribune News Service, Baltimore Sun, 19 Feb. 2026
The compound, which is found in a variety of plants and animals, is the psychoactive ingredient in the drug ayahuasca, the above source stated.
—Khloe Quill, FOXNews.com, 19 Feb. 2026
Since hemp is non-intoxicating the state must address recreational marijuana policy, which is used for psychoactive effects.
—Eleanor Dearman, Fort Worth Star-Telegram, 14 Feb. 2026
Two of these are tetrahydrocannabinol, or THC, the compound known for causing feelings of euphoria and relaxation, and CBD, which has no psychoactive effect.
—Miriam Fauzia, Dallas Morning News, 4 Feb. 2026
See All Example Sentences for psychoactive
Cite this Entry
“Psychoactive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psychoactive. Accessed 26 Feb. 2026.
Copy CitationKids 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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