dangerous

[deyn-jer-uhs, deynj-ruhs] / ˈdeɪn dʒər əs, ˈdeɪndʒ rəs /

ADJECTIVE

hazardous, troubling

Synonyms

STRONGEST

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

STRONG

no-go

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.

Here’s why he ruled against Maddin: Gorsuch looked at that statute that protects workers when they are in conditions they deem dangerous.

From Slate • May 13, 2026

Senescent cells appear to survive by producing unusually high levels of GPX4 to counteract the dangerous conditions inside the cell.

From Science Daily • May 13, 2026

Streeting said "dangerous misinformation dressed up as expert advice... must stop" and that parents should "only rely on trusted, evidence-based information" like the NHS Best Start in Life website.

From BBC • May 12, 2026

The reason individual stock-picking is so dangerous is that if you believe markets are even somewhat efficient over the long run, you have to ask yourself what you know that the experts don’t.

From MarketWatch • May 12, 2026

It would be dangerous, traveling into the forest now, when the four realms would soon rise to the peak of their powers.

From "The Undead Fox of Deadwood Forest" by Aubrey Hartman

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