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.

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

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

1 day ago · Adjective dangerous (comparative more dangerous or (nonstandard) dangerouser, superlative most dangerous or (nonstandard) dangerousest) Full of danger. Synonyms: …

dangerous: Involving or filled with danger; perilous.

1. something that may cause harm or injury.

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.

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

Look up dangerous in Wiktionary, the free dictionary. "Dangerous" (Kardinal Offishall feat. Akon song), 2008.