most dangerous

ADJECTIVE

hazardous, troubling

Synonyms

STRONGEST

alarming bad critical deadly fatal nasty perilous precarious risky serious terrible threatening treacherous ugly unhealthy unsafe unstable

WEAK

breakneck chancy dangersome delicate dynamite exposed formidable hairy heavy hot impending impregnable insecure jeopardous loaded malignant menacing mortal on collision course parlous portentous pressing queasy serpentine shaky speculative thorny ticklish touch-and-go touchy urgent viperous vulnerable wicked

Antonyms

STRONGEST

OK agreeable certain good great happy harmless healthful healthy honest kind nice pleasant pleasing safe secure stable strong sure trivial true unimportant wholesome wonderful

WEAK

careful guarded unhazardous untroubled

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.

See Examples For:

most dangerous

And in its zeal to purge the newsroom of dissent, CBS and Weiss may have inadvertently triggered the creation of their most dangerous future competitor — and accidentally set the stage for its own undoing.

From Salon ● Aug. 8, 2026

Though Liverpool struggled collectively, Gakpo actually remained one of Europe's most dangerous wide forwards in terms of finding scoring opportunities.

From BBC ● Aug. 6, 2026

That’s why the bipartisan U.S. consensus has been to stop the spread of the most dangerous processes and capabilities to enemies and allies.

From The Wall Street Journal ● Jul. 22, 2026

The group is pushing for a pause on “the development of the most dangerous AI systems” until its builders can prove they’re safe.

From Los Angeles Times ● Jul. 22, 2026

"He sounds a most dangerous man," said Tristran.

From "Stardust" by Neil Gaiman