Examples of harmful in a Sentence
DDT has been proven to be extremely harmful to the environment.
Recent Examples of harmful from the Web
The ruling appears to be the first to address the question of whether being labeled as transgender is sufficiently harmful to one's reputation to be libelous.
In Corpus Christi, the Flint Hills Resources plant reported releases of 15,000 pounds of sulfur dioxide—a particularly harmful chemical—for its start-up.
Desertion in the ranks of Trump supporters — even a little — is arguably more harmful to the president's image than dissension in the administration.
A way to congratulate herself for supposedly being this post-racial woman that gave her a free pass to say these deplorable and harmful things and do so with impunity.
That said, there are subtle tanning moisturizers on the market that will tan you up a bit without requiring the sun's harmful rays.
The soon-to-launch beauty line features both skincare and ingredients inspired by ingredients around the world and is free from harmful ingredients like parabens, PEGs, and phthalates.
Why is this narrative harmful, especially if there really was no misconduct, as reported?
A futuristic visor blocked out harmful UV rays, but Clooney’s best accessory was her fresh (and makeup-free) face.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'harmful.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of harmful
Synonymsadverse, bad, baleful, baneful, damaging, dangerous, deleterious, detrimental, evil, hurtful, ill, injurious, mischievous, nocuous, noxious, pernicious, prejudicial, wicked
Antonymsanodyne, benign, harmless, hurtless, innocent, innocuous, inoffensive, safe
Related Wordshostile, inimical, unfriendly; contagious, deadly, infectious, infective, pestiferous, pestilent, pestilential, poisonous, venomous; insidious, menacing, ominous, sinister, threatening; hazardous, imperiling (or imperilling), jeopardizing, parlous, perilous, risky, unsafe, unsound; nasty, noisome, unhealthful, unhealthy, unwholesome; destructive, fatal, killer, lethal, malignant, ruinous
Near Antonymsadvantageous, beneficial, useful; favorable, good, propitious; curative, healthful, healthy, helpful, palliative, remedial, salubrious, salutary, wholesome; secure, sound; benignant; noncorrosive, nondestructive, nonfatal, noninfectious, nonlethal, nonpoisonous, nonpolluting, nontoxic, nonvenomous
HARMFUL Defined for English Language Learners
HARMFUL Defined for Kids
legal Definition of harmful
Seen and Heard
What made you want to look up harmful? Please tell us where you read or heard it (including the quote, if possible).