Examples of harmful in a Sentence
DDT has been proven to be extremely harmful to the environment.
Recent Examples of harmful from the Web
Using insect repellents containing DEET should not be harmful if label directions are followed.
These requests have been controversial, because the right to be forgotten raises questions about who should be able to determine what is irrelevant or harmful, and who should be granted that right.
Don't use aerosol sprays on children because the vapors may be harmful.
Electronics contain heavy metals, including lead, mercury, cadmium, and hexavalent chromium that can be harmful if released into the environment.
Beating them won't do much for TCU's RPI but losing two or three would be harmful.
Because analyzing the cells doesn't require the addition of fixatives or fluorescent dyes, ISL could be more consistent, less harmful to cultures, and enable longer-term monitoring of cellular health than traditional methods.
Right now, his verbal badgering is hurtful but not harmful, so seeking formal intervention would be an overreach.
The city also needs a leader who is a strong advocate in Juneau to work with state legislators to craft public policy that is helpful, not harmful, to Anchorage.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'harmful.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
HARMFUL Defined for English Language Learners
Definition of harmful for English Language Learners
: causing or capable of causing damage or harm
HARMFUL Defined for Kids
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