Definitions, Meanings, Synonyms and Antonyms of “harmful”

 

Things that are harmful hurt people, or are likely to hurt them. Listening to loud music through headphones can be harmful to your hearing.

 

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. Harmful words can hurt someone’s feelings and harmful actions might put them in danger. The Old English hearm, “hurt, evil, or grief,” is at the root of harmful.

Definitions of harmful

1

adj causing or capable of causing harm

“too much sun is harmful to the skin”
“harmful effects of smoking”
Synonyms:
disadvantageous

constituting a disadvantage
malign

evil or harmful in nature or influence
destructive

causing destruction or much damage
abusive

characterized by physical or psychological maltreatment
bad

capable of harming
bruising

causing mental or emotional injury
deleterious, hurtful, injurious

harmful to living things
calumniatory, calumnious, defamatory, denigrating, denigrative, denigratory, libellous, libelous, slanderous

(used of statements) harmful and often untrue; tending to discredit or malign
catastrophic, ruinous

extremely harmful; bringing physical or financial ruin
counterproductive

tending to hinder the achievement of a goal
damaging, detrimental, prejudicial, prejudicious

(sometimes followed by `to’) causing harm or injury
ill

resulting in suffering or adversity
insidious, pernicious, subtle

working or spreading in a hidden and usually injurious way
mischievous

deliberately causing harm or damage
nocent

having a tendency to cause harm
stabbing, wounding

causing physical or especially psychological injury
noxious

injurious to physical or mental health
offensive

causing anger or annoyance
painful

causing physical or psychological pain
toxic

of or relating to or caused by a toxin or poison
unwholesome

detrimental to physical or moral well-being
Antonyms:
harmless

not causing or capable of causing harm
benign, benignant

pleasant and beneficial in nature or influence
innocent, innocuous

lacking intent or capacity to injure
innocuous

not injurious to physical or mental health
painless

not causing physical or psychological pain
safe

free from danger or the risk of harm
atoxic, nontoxic

not producing or resulting from poison
show more antonyms…

 

“harmful” Sentence Examples

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How to use “harmful” in a sentence. Example sentences with the word “harmful”. “harmful” example sentences.

 

Definition of “harmful” in Dictionaries

Definition of “harmful” in famous dictionaries for free.