plural entheogens
: a psychoactive, hallucinogenic substance or preparation (such as psilocybin or ayahuasca) especially when derived from plants or fungi and used in religious, spiritual, or ritualistic contexts
Entheogen is a neologism to designate psychoactive substances employed in culturally sanctioned visionary experiences in ritual or religious contexts. Carl A. P. Ruck
Scholars of religion often call them entheogens, from the term "god within." Jeremiah Creedon
entheogenic adjective
A recent resolution by Santa Cruz City Council has made the municipality the third in the U.S. to decriminalize psychedelic mushrooms. The unanimous ruling makes the personal possession and use of so-called entheogenic plants and fungi … a low priority for law enforcement. David E. Carpenter
an entheogenic plant/tea/substance

Examples of entheogen 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.
Cannabis can be categorized as an entheogen if that lies within your belief system — the Divine within, good for prayer and meditation. Philip Wolf, Rolling Stone, 26 Oct. 2023 However, there are many other types of entheogens including peyote, ayahuasca and iboga. Marina Johnson, Detroit Free Press, 11 Sep. 2023

Word History

Etymology

Greek éntheos "possessed by a god, inspired" + -o- + -gen, after hallucinogen — more at enthusiasm

Note: The word was introduced in Carl A. P. Ruck et al., "Entheogens," Journal of Psychedelic Drugs, vol. 11 (1979), issue 1-2, pp. 145-46; the authors' intent was to avoid the perceived negative associations of hallucinogen and psychedelic.

First Known Use

1979, in the meaning defined above

Time Traveler
The first known use of entheogen was in 1979

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Cite this Entry

“Entheogen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/entheogen. Accessed 29 Apr. 2025.

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