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Definitions

peroxide

[puh-rok-sahyd] / pəˈrɒk saɪd /


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.

And the unique printing process of Bonnie Ralston, shown by Arts Gowanus, uses found metal objects, salt, vinegar and hydrogen peroxide to create ghostly industrial prints out of corrosion.

From The Wall Street Journal • Apr. 10, 2026

One possible explanation involves hydrogen peroxide itself, which is highly toxic.

From Science Daily • Mar. 19, 2026

Experiments confirmed that hydrogen peroxide alone could cause isolated crystals to spin, even outside the parasite.

From Science Daily • Mar. 19, 2026

This type of propulsion is well known in aerospace engineering, where hydrogen peroxide is used as a fuel to launch spacecraft, but it had not previously been identified in a biological system.

From Science Daily • Mar. 19, 2026

Until well into the second half of the century, the formula H2O2 might mean water to one chemist but hydrogen peroxide to another.

From "A Short History of Nearly Everything" by Bill Bryson