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'harmful' in a sentence

Learn how to use 'harmful' with 14 example sentences.


harmful adjective

: causing or capable of causing harm


  • This medicine has no harmful side-effects.
  • Fear is more harmful than the sharpest of swords.
  • Smoking is harmful to your health.
  • Binge drinking is harmful for your health.
  • The priest said that this book could be harmful to youth.
  • Luckily, the treatment was only ineffective instead of harmful.
  • A long spell of rainy weather is harmful to plants.
  • Half of what we write is harmful; the other half is useless.
  • Carbon dioxide is sometimes harmful to humans.
  • Insecticides are agricultural chemicals that exterminate insects harmful to plants.
  • Ultraviolet rays are harmful to us.
  • The group put up posters to remind people that noise is harmful.
  • Playing cards is not in itself harmful.
  • I see a harmful animal.
  • Words related to 'harmful'


    Words near 'harmful' in the dictionary