adaptogen

noun

adap·​to·​gen ə-ˈdap-tə-jən How to pronounce adaptogen (audio)
: a nontoxic substance and especially a plant extract that is held to increase the body's ability to resist the damaging effects of stress and promote or restore normal physiological functioning
adaptogenic adjective

Examples of adaptogen in a Sentence

Recent Examples on the Web
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Knowing the basic forms is the first step to figuring out where adaptogens fit into your day. Ryan Brennan, Charlotte Observer, 7 May 2026 Be consistent — adaptogens build effects over weeks, not overnight. Ryan Brennan, Sacbee.com, 7 May 2026 Many functional ingredients—probiotics, electrolytes, adaptogens—are supported by scientific research. Noel Burgess, Forbes.com, 22 Apr. 2026 Keep in mind though that not all plants and mushrooms are adaptogens. Brianna Peters, Vogue, 2 Apr. 2026 See All Example Sentences for adaptogen

Word History

Etymology

borrowed from Russian, from adaptatsiya adaptation + -o- -o- + -gen -gen

First Known Use

1969, in the meaning defined above

Time Traveler
The first known use of adaptogen was in 1969

Browse Nearby Words

Cite this Entry

“Adaptogen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adaptogen. Accessed 11 May. 2026.

Medical Definition

adaptogen

noun
adap·​to·​gen ə-ˈdap-tə-jən How to pronounce adaptogen (audio)
: a nontoxic substance and especially a plant extract that is held to increase the body's ability to resist the damaging effects of stress and promote or restore normal physiological functioning
Fortunately, a class of herbs known in herbal medicine as adaptogens can provide an added boost of vitality and increase the body's ability to adapt to common stresses.James Bailey, Yoga Journal,
adaptogenic adjective
adaptogenic herbs like ginseng and milk thistle, which can help build stress resistance. Barb Berggoetz, The Indianapolis (Indiana) Star
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