1
as in hazardous
involving potential loss or injury
the soldiers were specially selected to go on a dangerous mission behind enemy lines
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in harmful
causing or capable of causing harm
the common knowledge that smoking is dangerous to one's health hasn't stopped some people
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of dangerous
Kickoffs have long been one of the most dangerous plays in the game and were four times more likely to cause a concussion than a play that involved running or passing, according to data from the NFL.
—
Ben Church, CNN Money, 15 Sep. 2025
In emergency response, first responders could carry several MAVs and launch them into disaster zones to assess damage or locate survivors in areas too dangerous to enter.
—Sujita Sinha, Interesting Engineering, 15 Sep. 2025
The hypertension notification now extends that mission by addressing one of the most common and dangerous silent conditions.
—Kurt Knutsson, FOXNews.com, 15 Sep. 2025
As Belinda, Rothwell checked in once again to the most dangerous fictional hotel franchise on the third season of The White Lotus.
—Carson Blackwelder, PEOPLE, 15 Sep. 2025
See All Example Sentences for dangerous
Ben Church, CNN Money, 15 Sep. 2025
In emergency response, first responders could carry several MAVs and launch them into disaster zones to assess damage or locate survivors in areas too dangerous to enter.
—Sujita Sinha, Interesting Engineering, 15 Sep. 2025
The hypertension notification now extends that mission by addressing one of the most common and dangerous silent conditions.
—Kurt Knutsson, FOXNews.com, 15 Sep. 2025
As Belinda, Rothwell checked in once again to the most dangerous fictional hotel franchise on the third season of The White Lotus.
—Carson Blackwelder, PEOPLE, 15 Sep. 2025
See All Example Sentences for dangerous
Recent Examples of Synonyms for dangerous
Adjective
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Try dropping these items at a local hazardous waste disposal site.—
Nafeesah Allen,
Better Homes & Gardens,
12 Sep. 2025
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Longshore currents can sweep swimmers and surfers into rip currents, piers, jetties, and other hazardous areas.—
NC Weather Bot,
Charlotte Observer,
12 Sep. 2025
Adjective
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According to a five-pillar plan shared with CNBC, Cruz also aims to create federal standards for AI, prevent AI from being used in harmful ways such as scams, allow free speech and address ethical concerns.—
Emily Wilkins,
CNBC,
10 Sep. 2025
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Nonfiction narratives that students both read and produce serve as counter-narratives to the oppressive and harmful tropes in media more generally about Black girls and girlhood.—
The Editors,
JSTOR Daily,
10 Sep. 2025
Adjective
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The new vaccines have only been approved for people 65 or older and young people who have other health issues that would make getting COVID especially risky.—
September 11,
NPR,
11 Sep. 2025
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However, these projections assume the industry can overcome its computational bottlenecks—a risky bet if compute architectures remain tethered to the past.—
Lee-Lean Shu,
Forbes.com,
11 Sep. 2025
Adjective
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Research is also abundant on the long-term detrimental impact of childhood trauma on a person’s mental and physical health through their adult life.—
Arash Javanbakht,
The Conversation,
15 Sep. 2025
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It can be gone in the blink of an eye, so to spend it on people that aren’t fulfilling me and to spend it on work that isn’t fulfilling me, to spend it on anything that isn’t fulfilling, is detrimental to him.—
Nicole Fell,
HollywoodReporter,
15 Sep. 2025
Adjective
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These currents vary in speed and can swiftly become perilous for anyone venturing into the surf.—
NC Weather Bot,
Charlotte Observer,
15 Sep. 2025
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Meanwhile, as Hjalmar’s 14-year-old daughter, Hedvig, the elfin Maaike Laanstra-Corn is delivering yet another wonderfully eccentric embodiment of a high-strung tween with a potentially perilous excess of imagination.—
Sara Holdren,
Vulture,
14 Sep. 2025
Adjective
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Trump is never shy of responding to criticism that is damaging to him from any source.—
Jeremy Lott,
The Washington Examiner,
12 Sep. 2025
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Historical accounts include stories of big storms and damaging winds and surf, but the modern record begins in 1950.—
Dinah Voyles Pulver,
USA Today,
11 Sep. 2025
Adjective
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And at what point will the FO/Doc accept that—even with Conforto’s lucky strike last night—no serious team can use a Conforto-Pages-Teo outfield—in the field and at the plate—and hope to contend in the way this team should?—
Fabian Ardaya,
New York Times,
13 Sep. 2025
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While the classic grounds for denaturalization include concealment of criminal histories or material lies in the naturalization process, there are growing indications that serious tax fraud may be viewed as evidence that naturalization was procured illegally or fraudulently.—
Kelly Phillips Erb,
Forbes.com,
13 Sep. 2025
Adjective
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Swift and Lively’s long friendship had been a distinct sub-plot in the IEWU legal battles, with tabloid fodder that the duo have fallen out over the controversy adverse Eras Tour performer getting tainted with the whole thing.—
Dominic Patten,
Deadline,
12 Sep. 2025
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The potential adverse consequences to entrepreneurs when well-being is disregarded are well-documented.—
Samantha Dewalt,
Fortune,
12 Sep. 2025
Cite this Entry
“Dangerous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dangerous. Accessed 18 Sep. 2025.
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