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

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.

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

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

1. something that may cause harm or injury.

Dangerous (1935 film), an American film starring Bette Davis Dangerous: The Short Films, a 1993 collection of music videos by Michael Jackson Dangerous (TV series), a 2007 Australian drama …

Aug 6, 2025 · Uncover the meaning of "dangerous." This glossary entry provides definitions, etymology, real-world examples, synonyms, antonyms, and common phrases, enhancing your vocabulary and …

Definition of dangerous. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.

If something is dangerous, it is able or likely to hurt or harm you. It's a dangerous stretch of road. ...dangerous drugs. It's dangerous to jump to early conclusions.

dangerous meaning, definition, what is dangerous: able or likely to harm or kill you: Learn more.