harmful

English Dictionary -> Letter H -> harmful

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harmful Definition

• (a) injurious to physical or mental health; "noxious chemical wastes"; "noxious ideas"
• (a) causing or capable of causing harm; "too much sun is harmful to the skin"; "harmful effects of smoking"
• (a) constituting a disadvantage
• (s) able or likely to do harm
• (s) contrary to your interests or welfare; "adverse circumstances"; "made a place for themselves under the most untoward conditions"
• (s) tending to cause great harm

harmful Synonyms

• adverse
• disadvantageous
• evil
• harmful
• inauspicious
• injurious
• noxious
• untoward