DDT has been proven to be extremely harmful to the environment.
Recent Examples on the WebThe skin barrier is composed of lipids (fats), proteins, and other substances that help maintain hydration and prevent harmful substances from getting in.—Amanda Gardner, Health, 4 Mar. 2024 Ultimately, the prevalence of this pattern suggests its utility as a natural strategy for ridding the stomach of harmful substances.—Melissa Cristina Márquez, Forbes, 2 Mar. 2024 Read on to learn why some lubes can be harmful while trying to conceive, what to look for in sperm-friendly fertility lubricant, plus what to avoid.—Nicole Harris, Parents, 2 Mar. 2024 The downside is that their speech can be hateful, harassing, false and harmful in other ways.—Erwin Chemerinsky, The Mercury News, 1 Mar. 2024 In a statement, YouTube referred NBC News to the company’s policies for content pertaining to harmful substances and medical misinformation.—Katie Mogg, NBC News, 29 Feb. 2024 Vaccines prevent not only many illnesses that can spread from animals to humans, but also diseases limited to the animal but that could be harmful and even fatal.—Katia Hetter, CNN, 29 Feb. 2024 The company tried to compensate for the biases that commonly occur in image generators due to the presence of harmful cultural stereotypes in the images used to train them, many of which are generally sourced from the web and show a white, Western bias.—Will Knight, WIRED, 29 Feb. 2024 The harmful pollutant has leached into water in many parts of the valley from sources including fertilizers, dairies and septic tanks.—Ian James, Los Angeles Times, 20 Feb. 2024
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'harmful.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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