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Definitions

harmful

[hahrm-fuhl] / ˈhɑrm fəl /


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.

The memo now tasks those offices with conducting toxicity assessments and brings an end to the program that has powered the EPA’s efforts to protect people from harmful chemicals.

From Salon • May 5, 2026

Charlotte said a ban "would help" protect children from harmful content similar to what led to Bella getting hurt.

From BBC • May 4, 2026

Steve Hurst, a local dentist, said new tests being used don’t show harmful bacteria.

From The Wall Street Journal • May 4, 2026

These microbes are believed to play roles in processes such as acid production in the digestive system and bile acid synthesis, which may help protect against harmful bacteria and infections.

From Science Daily • May 3, 2026

To be seen there, they said, “might prove harmful to us.”

From "Unbroken" by Laura Hillenbrand




Vocabulary lists containing harmful