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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.

Liz Skrbkova, a spokeswoman for Novo Nordisk, said that trials for its drug Wegovy showed changes in muscle mass didn’t “significantly differ” from patients who took a placebo.

From The Wall Street Journal • May 17, 2026

They point to studies suggesting a strong caregiver placebo effect, with the only real change being the owner’s perception of their pet’s condition.

From The Wall Street Journal • May 17, 2026

"The people who were taking the placebo injections, who were getting exactly the same support from the dieticians and everything only lost about 2.5% of their body weight," said Wilding.

From BBC • May 16, 2026

At the end of the study, the participants who took orforglipron kept more than 70% of their earlier weight loss off, while the placebo group kept around 38-50% off.

From BBC • May 12, 2026

Modern trials of the efficacy of therapies depend on the idea that an effective therapy must perform better than a placebo.

From "The Invention of Science" by David Wootton




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