Thesaurus.com
Dictionary.com
Showing results for harmful. Search instead for leach harmful.
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.

See Examples For:

Google's statement said the company prevents "image creation on harmful topics" and its AI policy instructs users against "misinformation, misrepresentation or misleading activities."

From Barron's Jul. 31, 2026

The EU and the UK have banned the use of the most harmful neonictinoids, however pesticides are still routinely used, with harmful knock-on effects on pollinators.

From Science Daily Jul. 29, 2026

During the 2015-16 season, for instance, Dungeness crabs off the coast of California were infected by a harmful algal bloom of Pseudo-nitzschia, which causes domoic acid poisoning in crabs, fish, birds and marine mammals.

From Los Angeles Times Jul. 29, 2026

And while he's glad to see it reach a wider audience, he worries the way it is interpreted can be "outdated, misinformed and, in the worst case, harmful."

From BBC Jul. 28, 2026

They could also mean that potentially harmful organisms, formerly held in check, could escape from their natural controls and rise to pest status.

From "Silent Spring" by Rachel Carson




Vocabulary lists containing harmful


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training