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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.

Scientists believe future treatments could target these cells to interrupt the harmful cycle known as inflammaging.

From Science Daily • Apr. 3, 2026

“The best thing you can say about them is that they weren’t as harmful people thought they would be,” said Scott Lincicome, the vice president of general economics at the Cato Institute in Washington, D.C.

From Barron's • Apr. 2, 2026

“The tariffs aren’t harmful any longer,” Molly Beerman, Alcoa’s chief financial officer, told investors recently.

From The Wall Street Journal • Apr. 2, 2026

In response, the state said its law “safeguards public health” by prohibiting “a discredited practice” that was shown to be harmful.

From Los Angeles Times • Mar. 31, 2026

Some researchers now believe that the stress involved in so-called high- demand, low-control jobs further down the occupational scale is more harmful than the stress of professional jobs that come with greater autonomy and control.

From "Class Matters" by The New York Times