harmful
Definitions
Causing or capable of causing damage, injury, or distress.
Injurious to health or well-being.
Examples
Excessive exposure to the sun can be harmful to your skin.
Many people are unaware of the harmful effects of processed sugar on their health.
The new policy was criticized for being harmful to small business owners.
Synonyms
damaging detrimental hurtful injurious pernicious deleterious destructive
Antonyms
beneficial harmless helpful salutary advantageous wholesome innocuous