DDT has been proven to be extremely harmful to the environment.
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This method takes too long—by the time the soup is fully thawed, there is a high risk that harmful bacteria have already grown.—Riley Wofford, Martha Stewart, 16 Mar. 2026 This can introduce impurities or harmful microorganisms to the bathroom environment as a result.—Ethan Stone, USA Today, 15 Mar. 2026 Conversely, toxic families are characterized by harmful behaviors that damage the emotional and psychological well-being of family members.—Sherri Gordon, Parents, 15 Mar. 2026 In reality, these online communities often promote harmful attitudes and ideologies, which position feminism—that is, the pursuit of gender equality—as a direct threat to men’s sociopolitical status and well-being.—Lucy Morgan, Glamour, 13 Mar. 2026 See All Example Sentences for harmful