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- DictionaryHarm·ful/ˈhärmf(ə)l/
adjective
- 1. causing or likely to cause harm: "sugars that can be harmful to the teeth"
The meaning of HARMFUL is of a kind likely to be damaging : injurious. How to use harmful in a sentence.
adjective. uk / ˈhɑːm.f ə l / us / ˈhɑːrm.f ə l / Add to word list. B2. causing harm: harmful to This group of chemicals is known to be harmful to people with asthma. Synonyms. damaging. deleterious formal. detrimental formal. injurious formal. prejudicial formal. Opposites. harmless. innocuous. Compare. hurtful.
Harmful definition: causing or capable of causing harm; injurious. See examples of HARMFUL used in a sentence.
Harmful is an adjective that comes in handy when you're talking about things that cause injury to someone or damage something. Burning coal can be harmful to the environment, and eating too much candy can be harmful for your teeth.
Thesaurus: synonyms, antonyms, and examples. able to harm you. dangerous It's dangerous to walk alone in the woods at night. unsafe Don't play in the street - it's unsafe. hazardous Heavy rain is causing hazardous driving conditions. perilous A perilous journey through the mountains was their only escape route.
Something that is harmful has a bad effect on something else, especially on a person's health. ...the harmful effects of smoking. It believed the affair was potentially harmful to British aviation.
harmful. From Longman Dictionary of Contemporary English harm‧ful /ˈhɑːmfəl $ ˈhɑːrm-/ adjective causing harm the harmful effects of smoking harmful to chemicals that are harmful to the environment THESAURUS harmful causing physical harm – used especially about things that cause harm to your health, the environment etc Smoking is ...
