as in detrimental
causing or capable of causing harm
DDT has been proven to be extremely harmful to the environment
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Recent Examples of harmful
Doing so can both clear the air and avoid unintended harmful consequences.
—
Kwame Anthony Appiah, New York Times, 30 Apr. 2025
Parents cannot read their kids' messages, but will receive alerts if the text messages contain images with explicit content, harmful words from unknown contacts, or links from unknown contacts.
—PC Magazine, 30 Apr. 2025
Detox Kit Side Effects Research shows that people who use drug detox kits put themselves at risk for developing harmful adverse effects, including paranoia, hallucinations, and psychosis.14
How Does Marijuana Metabolize in the Body?
—Angelica Bottaro, Verywell Health, 29 Apr. 2025
For every person who happily sets 4:00 a.m. alarms on race morning, there’s another convinced the sport is too hard, too boring, or a waste of time, if not outright harmful.
—Cindy Kuzma, SELF, 25 Apr. 2025
See All Example Sentences for harmful
Kwame Anthony Appiah, New York Times, 30 Apr. 2025
Parents cannot read their kids' messages, but will receive alerts if the text messages contain images with explicit content, harmful words from unknown contacts, or links from unknown contacts.
—PC Magazine, 30 Apr. 2025
Detox Kit Side Effects Research shows that people who use drug detox kits put themselves at risk for developing harmful adverse effects, including paranoia, hallucinations, and psychosis.14
How Does Marijuana Metabolize in the Body?
—Angelica Bottaro, Verywell Health, 29 Apr. 2025
For every person who happily sets 4:00 a.m. alarms on race morning, there’s another convinced the sport is too hard, too boring, or a waste of time, if not outright harmful.
—Cindy Kuzma, SELF, 25 Apr. 2025
See All Example Sentences for harmful
Recent Examples of Synonyms for harmful
Adjective
-
However, losing him for OTAs, minicamp, training camp, and more could be detrimental to establishing his chemistry with the offense.—
James Brizuela,
MSNBC Newsweek,
8 May 2025
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Pradeep Kumar Saxena, India’s former Indus Water Commissioner, told the Press Trust of India news agency in April that the country can stop sharing data with Pakistan after the pact’s suspension, which could be detrimental during monsoon season.—
Chad de Guzman,
Time,
7 May 2025
Adjective
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States in the Mid-Mississippi, Ohio and Tennessee valleys, stretching all the way into parts of Pennsylvania and western New York, could see thunderstorms, damaging winds, hail and a possible isolated tornado, the weather service said.—
Jeanine Santucci,
USA Today,
2 May 2025
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The trade put an end to a damaging few weeks for the team-player relationship between the Heat and Butler.—
Anthony Chiang,
Miami Herald,
30 Apr. 2025
Adjective
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Maddison is responsible for dropping deep and pinging passes into dangerous areas, while Kulusevski and Bergvall are excellent ball-carriers.—
Jay Harris,
New York Times,
12 May 2025
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Now, the consequences of not speaking up are far more dangerous than the consequences of speaking up.—
Margaux Anbouba,
Vogue,
11 May 2025
Adjective
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Mowing too little or too much can have adverse consequences for the health of the lawn and can also encourage unwanted plants to grow.—
Lauren David,
Southern Living,
11 May 2025
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Additionally, the stock is perpetually vulnerable to adverse effects from unexpected increases in commodity costs or regulatory scrutiny concerning health claims associated with functional beverages.—
Trefis Team,
Forbes.com,
9 May 2025
Adjective
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In Your Lawn Clover isn't a bad plant to have growing amongst the grass.—
Lauren David,
Southern Living,
11 May 2025
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Below, a few of my favorite books about bad mothering, from the benignly neglectful to the downright evil.—
Sarah Harman,
People.com,
11 May 2025
Cite this Entry
“Harmful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/harmful. Accessed 21 May. 2025.
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