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
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When JaYoung reported feeling better after taking breaks, the students launched into a discussion about the placebo effect. Manoush Zomorodi, STAT, 24 June 2026 Confidence and the placebo effect likely do much of the heavy lifting. Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 22 June 2026 The placebo effect is powerful. Lauren Jarvis-Gibson, Miami Herald, 22 June 2026 Are some people more prone to placebo effects? Daryl Austin, USA Today, 18 June 2026 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 5 Jul. 2026.

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
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