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Synonyms

harmful

American  
[hahrm-fuhl] / ˈhɑrm fəl /

adjective

  1. causing or capable of causing harm; injurious.

    a harmful idea;

    a harmful habit.

    Synonyms:
    deleterious, damaging, detrimental, hurtful
    Antonyms:
    beneficial

harmful British  
/ ˈhɑːmfʊl /

adjective

  1. causing or tending to cause harm; injurious

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • harmfully adverb
  • harmfulness noun
  • quasi-harmful adjective
  • quasi-harmfully adverb
  • unharmful adjective
  • unharmfully adverb

Etymology

Origin of harmful

First recorded before 1000; Middle English; Old English hearmful; harm, -ful

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Juries in New Mexico and Los Angeles found Meta Platforms liable for harms to young people, citing exposure to harmful content and addictive product design.

From The Wall Street Journal

A spokesperson for Roblox said "safety is a top priority, and we have advanced safeguards and filters designed to prevent harmful content and communications on our platform to keep all our users safe".

From BBC

Apple's move follows a wider debate in the industry over how to keep young people away from harmful content online and the impact social media can have on children.

From BBC

"We work hard to keep people safe on our platforms and are clear about the challenges of identifying and removing bad actors or harmful content."

From Barron's

“We work hard to keep people safe on our platforms and are clear about the challenges of identifying and removing bad actors or harmful content,” a spokesperson told NPR.

From Salon