unhealthful

adjective

ˌən-ˈhelth-fəl How to pronounce unhealthful (audio)
Definition of unhealthfulnext
as in poisonous
bad for the well-being of the body the unhealthful level of smog in the city

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of unhealthful Warnings of unhealthful air quality remained in effect Saturday across a wide swath of the United States due to smoke from Canadian wildfires that has engulfed the Northeast in haze for days. — Los Angeles Times, 18 July 2026 The soil may contain pathogens, pesticides and other unhealthful things. — Joan Morris, Mercury News, 9 Feb. 2026 The unhealthful effects of autocracy remain robust even when accounting for economic differences and when excluding Venezuela and its collapsing health-care system. — Thomas J. Bollyky, Foreign Affairs, 30 Jan. 2020 See All Example Sentences for unhealthful
Recent Examples of Synonyms for unhealthful
  1. poisonous
  2. toxic
  3. unhealthy
  4. unwholesome
  5. noxious
  6. insalubrious
  7. sickly
Adjective
  • But the point was just that Nick’s character is emulating Sheridan’s poisonous corrupted values, and the internet is a vehicle for that relationship.
    — Brian Davids, HollywoodReporter, 27 Aug. 2026
  • For this reason, these poisonous mushrooms are more commonly confused with other types of edible mushrooms like chicken of the woods and chanterelles (more on these in a minute).
    — Katie Hill, Outdoor Life, 6 Aug. 2026
Definition of poisonous
Adjective
  • Prosecutors argued at trial that Shirilla intentionally drove into the building to end her toxic relationship with Russo and that Flanagan was an unintended victim who happened to be in the car.
    — Michael Sinkewicz, FOXNews.com, 2 Sep. 2026
  • For bouquets, Wahlen recommends choosing one type of flower that has already been identified as non-toxic rather than an arrangement filled with unfamiliar stems and greenery, where a dangerous flower may be tucked among otherwise safe blooms.
    — Lauren Paige Richeson, USA Today, 2 Sep. 2026
Definition of toxic
Adjective
  • Even the Barbie doll, while often derided for promoting an unhealthy body image for developing children, offered girls a glimpse of a different future than as a wife and mother, Kimmel argues.
    — Andrew Silow-Carroll, Sun Sentinel, 31 Aug. 2026
  • Mental-health professionals have become remarkably good at helping clients identify unhealthy relationships.
    — David H. Rosmarin, Time, 29 Aug. 2026
Definition of unhealthy
Adjective
  • Their jail is strange and unwholesome.
    — Robert Rubsam, The Atlantic, 26 Mar. 2026
  • Grievous bodily harm, nonconsensual drugging, murder, yes…still, thank god there’s nothing unwholesome here, like say a man in a dress.
    — Dennis Harvey, Variety, 14 Mar. 2026
Definition of unwholesome
Adjective
  • Beneath Lamb’s unkempt appearance, crude manners, noxious flatulence, and stinging remarks lies one of the sharpest minds in MI5 and a man fiercely protective of his brood of misfits.
    — Encyclopedia Britannica, Encyclopedia Britannica, 17 Aug. 2026
  • So does an animal have enough brain real estate to understand that this thing is noxious?
    — Quanta Magazine, Quanta Magazine, 6 Aug. 2026
Definition of noxious
Adjective
  • The refuse rising in insalubrious piles, some taller than the pedestrians trying to avoid them, is a smelly, visceral symbol of popular outrage at the government’s plan.
    — Catherine Porter, New York Times, 15 Mar. 2023
  • Many of the area's most insalubrious haunts are long gone, and in their place mostly restaurants, which come and go.
    — Tom Page, CNN, 30 Jan. 2023
Definition of insalubrious
Adjective
  • Nick Interlandi’s soundscapes swell with the rat-a-tat of machine guns, or zero in on the precise, satisfying crunch of glass cracking under bone, while Oren Soffer’s cinematography runs the gamut from sickly clinical to startlingly sensual.
    — Angie Han, HollywoodReporter, 31 Aug. 2026
  • Seeing her daughter in that state, babbling nonsense and barely able to stand, Letizia had goggled with the watery eyes of a sickly old lady.
    — Literary Hub, Literary Hub, 7 Aug. 2026
Definition of sickly

Browse Nearby Words

unharmed
unhealthful
unhealthiness
See all Nearby Words

Cite this Entry

“Unhealthful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unhealthful. Accessed 3 Sep. 2026.

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