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

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.

Master the word "DANGEROUS" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.

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

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

dan•ger•ous•ly, adv. WordReference Random House Unabridged Dictionary of American English © 2025 dan•ger•ous (dān′ jər əs, dānj′ rəs), adj. full of danger or risk; causing danger; perilous; …

Find 800 different ways to say DANGEROUS, along with antonyms, related words, and example sentences at Thesaurus.com.

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 …