dangerous, hazardous, precarious, perilous, risky mean bringing or involving the chance of loss or injury. dangerous applies to something that may cause harm or loss unless dealt with carefully.

DANGEROUS definition: full of danger or risk; causing danger; perilous; risky; hazardous; unsafe. See examples of dangerous used in a sentence.

Dangerous: Directed by David Hackl. With Scott Eastwood, Kevin Durand, Famke Janssen, Tyrese Gibson. A reformed sociopath journeys to a remote island to investigate the mystery behind his …

DANGEROUS definition: 1. A dangerous person, animal, thing, or activity could harm you: 2. A dangerous person, animal…. Learn more.

Oct 22, 2025 · The most dangerous places in Iowa are Fort Dodge and Davenport for 2025 based on Saturday Night Science.

1. something that may cause harm or injury.

Definition of dangerous adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Liable to inflict injury or harm; baneful in disposition or tendency: as, a dangerous man; a dangerous illness. In danger, as from illness; in a perilous condition: as, he is not dangerous.

dan•ger•ous•ly, adv. WordReference Random House Unabridged Dictionary of American English © 2026 dan•ger•ous (dān′ jər əs, dānj′ rəs), adj. full of danger or risk; causing danger; perilous; risky; …

Dangerous refers to something or someone that is likely to cause harm, injury, or damage due to the presence of potential risk or threat. It may also refer to situations that might result in negative or …