Thesaurus.com
Dictionary.com
Showing results for placebo. Search instead for placebos.
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.

A drug also needs to be proven to work better than a placebo.

From Slate • Mar. 30, 2026

The company said patients who were on the highest dose lost 15.3% of their weight while those in the placebo group lost 2.6%.

From The Wall Street Journal • Mar. 19, 2026

Huynh said he was surprised at how few placebo patients in Structure’s study gained weight, and suggested investors wait to see Structure’s Phase 3 results.

From Barron's • Mar. 16, 2026

These individuals appeared somewhat less likely to report persistent symptoms eight weeks after infection compared with those who received placebo.

From Science Daily • Mar. 15, 2026

As it happens, Denis Papin, who had qualified as a doctor, was the first to describe the placebo and the placebo effect, in a letter to Leibniz, 11 or 12 August 1704.

From "The Invention of Science" by David Wootton