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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.

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

From Science Daily • Mar. 19, 2026

The spinning crystals may help the parasite safely break down excess peroxide, reducing the risk of damage from harmful chemical reactions.

From Science Daily • Mar. 19, 2026

Compared with normal tissue, cancer cells tend to be more acidic and contain higher levels of hydrogen peroxide.

From Science Daily • Mar. 1, 2026

When E. faecalis is present in a wound, the hydrogen peroxide it produces causes oxidative stress in nearby human skin cells.

From Science Daily • Jan. 20, 2026

I burst through the doors, the smell of iodine and peroxide hits me, but all I have time to see is two men wearing surgical caps and a woman in green huddling over a gurney.

From "The Kite Runner" by Khaled Hosseini