Dictionary
dangerous
adjective dan·ger·ous \ˈdān-jə-rəs; ˈdān-jərs, -zhrəs\
: involving possible injury, harm, or death : characterized by danger
: able or likely to cause injury, pain, harm, etc.
Full Definition of DANGEROUS
1
: exposing to or involving danger <a dangerous job>
2
: able or likely to inflict injury or harm <a dangerous man>
— dan·ger·ous·ly adverb
— dan·ger·ous·ness noun
See dangerous defined for English-language learners
See dangerous defined for kids
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First Known Use of DANGEROUS
15th century
Related to DANGEROUS
- Synonyms
- grave, grievous, hazardous, jeopardizing, menacing, parlous, perilous, risky, serious, threatening, unhealthy, unsafe, venturesome
- Antonyms
- harmless, innocent, innocuous, nonhazardous, nonthreatening, safe, unthreatening
Synonym Discussion of DANGEROUS
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 <soldiers on a dangerous mission>. hazardous implies great and continuous risk of harm or failure <claims that smoking is hazardous to your health>. precarious suggests both insecurity and uncertainty <earned a precarious living by gambling>. perilous strongly implies the immediacy of danger <perilous mountain roads>. risky often applies to a known and accepted danger <shied away from risky investments>.
DANGEROUS Defined for Kids
dangerous
adjective dan·ger·ous \ˈdān-jə-rəs, ˈdānj-rəs\
Definition of DANGEROUS for Kids
1
: involving possible harm or death : full of danger <dangerous work>
2
: able or likely to injure <A chain saw is a dangerous tool.>
— dan·ger·ous·ly adverb
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