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placebo effect

noun

: improvement in the condition of a patient that occurs in response to treatment but cannot be considered due to the specific treatment used

Examples of placebo effect 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.
The placebo effect might explain this finding, Martin says. Lori Youmshajekian, Scientific American, 19 Nov. 2025 Moreover, the expectation of feeling better and the touch that’s inherent in massage might contribute to people’s perception of pain relief post-massage—hinting at massage’s potential placebo effect. Ava Erickson, Outside, 7 Nov. 2025 The researchers used a waitlist rather than an active control group, so results could partly reflect expectancy or placebo effects. New Atlas, 17 Oct. 2025 Removing implants can bring relief to patients who are suffering, whether or not a placebo effect could be at play, as Youn noted. Jacqui Palumbo, CNN Money, 14 Sep. 2025 See All Example Sentences for placebo effect

Word History

First Known Use

1902, in the meaning defined above

Time Traveler
The first known use of placebo effect was in 1902

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Cite this Entry

“Placebo effect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/placebo%20effect. Accessed 2 Dec. 2025.

Medical Definition

placebo effect

noun
: improvement in the condition of a patient that occurs in response to treatment but cannot be considered due to the specific treatment used
Last Updated: - Updated example sentences
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