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
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.
Still others are looking for collagen, prebiotics, creatine, or adaptogens. Oisín Hanrahan, Fortune, 28 Jan. 2026 Ingredients like adaptogens ginseng root and chaga mushroom help restore and balance the scalp’s barrier (like a thick cream could help restore your skin’s barrier after using too many active ingredients). Kaitlin Clapinski, InStyle, 20 Jan. 2026 Purchasing adaptogen drinks or adding adaptogens to a favorite beverage can help with stress and anxiety. Ashley Olivine, Verywell Health, 20 Jan. 2026 Cygnet Infinity: a version of Cygnet 22 where the alcohol has been distilled out and a symphony of restorative, mood-bolstering adaptogens (notably focus-enhancing lion’s mane) has been added. Nick Scott, Robb Report, 19 Jan. 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 Feb. 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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