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
Relevance
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
Try This Instead
Try This InsteadFor
Try This
a dangerous situation
dangerous precedent
a dangerous enemy
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 dangerous
The dangerous flash flooding is forecast to be worst in Dallas, southeastern Oklahoma and eastern Arkansas.
—
Kenton Gewecke, ABC News, 30 Apr. 2025
On April 26, flash flooding forced emergency water rescues in Duncan, Oklahoma, while dangerous flooding was reported in the cities of Norman and Moore.
—Jeanine Santucci, USA Today, 30 Apr. 2025
The album calls out what Young sees as dangerous overreach by corporate interests into food systems and public health.
—Heather Hunter, The Washington Examiner, 30 Apr. 2025
Reading back over her sister’s occasionally gossipy letters, maybe Cassie thought those qualities were just too dangerous to reveal publicly.
—Nina Metz, Chicago Tribune, 30 Apr. 2025
See All Example Sentences for dangerous
Kenton Gewecke, ABC News, 30 Apr. 2025
On April 26, flash flooding forced emergency water rescues in Duncan, Oklahoma, while dangerous flooding was reported in the cities of Norman and Moore.
—Jeanine Santucci, USA Today, 30 Apr. 2025
The album calls out what Young sees as dangerous overreach by corporate interests into food systems and public health.
—Heather Hunter, The Washington Examiner, 30 Apr. 2025
Reading back over her sister’s occasionally gossipy letters, maybe Cassie thought those qualities were just too dangerous to reveal publicly.
—Nina Metz, Chicago Tribune, 30 Apr. 2025
See All Example Sentences for dangerous
Recent Examples of Synonyms for dangerous
Adjective
-
Allowed to crumble into disrepair by its owners, the Meruelo family, the famous hotel was ordered demolished by the city as a hazardous structure.—
Andres Viglucci,
Miami Herald,
24 Apr. 2025
-
Ranging from 0 to 500, the AQI is used to measure air pollution levels and to alert the public when pollutant levels may make the air hazardous to health.—
Muri Assunção,
New York Daily News,
24 Apr. 2025
Adjective
-
For every person who happily sets 4:00 a.m. alarms on race morning, there’s another convinced the sport is too hard, too boring, or a waste of time, if not outright harmful.—
Cindy Kuzma,
SELF,
25 Apr. 2025
-
Confusing a congressional edict to end segregation with DEI policies that have no genesis in the Black Civil Rights movement to end Jim Crow is historically ignorant, disrespectful, and harmful to the urgent need to focus on resolving continuing racial inequalities in public education.—
Raymond Pierce,
Forbes.com,
25 Apr. 2025
Adjective
-
Most cryptocurrency education is either overly basic or intended to encourage new investors to make risky trades without a clear plan.—
Kody Boye,
USA Today,
26 Apr. 2025
-
This shift has become more apparent over the last two years, as some venture capital investors have moved their focus from riskier early-stage startups to later-stage companies that are more established, according to insiders.—
Ernestine Siu,
CNBC,
25 Apr. 2025
Adjective
-
Focusing too much on weight rather than taking a more holistic approach can be detrimental to the care of all patients.—
Hannah Yasharoff,
USA Today,
30 Apr. 2025
-
And this has serious and detrimental consequences, not just for the colleges and universities, but for our economy.—
Destinee Adams,
NPR,
29 Apr. 2025
Adjective
-
The original film tells the story of a perilous trip undertaken by Hikari 109, a high-speed, first-generation bullet train traveling from Tokyo to Hakata.—
Kayti Burt,
Time,
23 Apr. 2025
-
Albi opened in early 2020, a perilous time for any new business to kick off.—
Melissa Kravitz Hoeffner,
Forbes.com,
21 Apr. 2025
Adjective
-
More studies will have to determine just how damaging microplastics truly are to fertility.—
Melissa Willets,
Parents,
24 Apr. 2025
-
But the uncertainty bred by the trade war is just as damaging to businesses’ bottom lines as consumers pull back their spending.—
Amelia Lucas,
CNBC,
24 Apr. 2025
Adjective
-
But legal experts said a criminal contempt finding would be a serious step to be avoided.—
Bart Jansen,
USA Today,
1 May 2025
-
The restaurant sector must get in the game in order to make a serious dent on improving customer health.—
Hank Cardello,
Forbes.com,
30 Apr. 2025
Adjective
-
So far, Lilly said the adverse effects of its new pill are consistent with GLP-1s, a class of medications primarily used to treat type 2 diabetes.—
Jonathan Limehouse,
USA Today,
18 Apr. 2025
-
In the study, the researchers measured patients’ impulse control behavior disorders, excessive daytime sleepiness, blood pressure changes and weight changes, and found that the adverse effects linked to tavapadon were no different from those who received a placebo.—
Melissa Rudy,
FOXNews.com,
18 Apr. 2025
Cite this Entry
“Dangerous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dangerous. Accessed 3 May. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share