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Definitions

placebo

[pluh-see-boh, plah-chey-boh] / pləˈsi boʊ, plɑˈtʃeɪ boʊ /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"We don't know if it's a placebo effect. We don't know the long-term effect of this type of treatment."

From BBC Sep. 12, 2026

He dismisses concerns about its effectiveness, including suggestions that alleviated symptoms could be due to a placebo effect.

From BBC Sep. 12, 2026

The company said the late-stage study for its pelacarsen drug missed its primary objective of reducing the risk of cardiovascular events like death, heart attack and stroke compared with placebo.

From The Wall Street Journal Sep. 7, 2026

The company said that the drug didn’t reduce the risk of cardiovascular events—including deaths, heart attacks and strokes—compared with a placebo.

From The Wall Street Journal Sep. 4, 2026

If placebo effects were this good, they should just make placebos the way to treat depression—maybe that’s what they did; maybe Zoloft was cornstarch.

From "It’s Kind of a Funny Story" by Ned Vizzini

The U-turns mark a broader retreat from demands, pushed under former FDA vaccines and biotech drugs division leader Vinay Prasad, that rare-disease drugmakers test their experimental medicines against placebos to make sure the drugs work.

From The Wall Street Journal Jun. 22, 2026

These sessions used an "open-label placebo" approach, meaning participants were aware that some practices were presented as placebos.

From Science Daily Apr. 7, 2026

It was seen as not only socially acceptable but humane to prescribe placebos.

From Slate Jan. 30, 2026

While studies showed that Sarepta’s Amondys 45 and Vyondys 53 treatments for Duchenne muscular dystrophy worked better than placebos, the company said the results did not reach statistical significance.

From MarketWatch Nov. 3, 2025

If placebo effects were this good, they should just make placebos the way to treat depression—maybe that’s what they did; maybe Zoloft was cornstarch.

From "It’s Kind of a Funny Story" by Ned Vizzini




Vocabulary lists containing placebo


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