Dictionary.com
Thesaurus.com
Synonyms

danger

American  
[deyn-jer] / ˈdeɪn dʒər /

noun

  1. liability or exposure to harm or injury; risk; peril.

  2. an instance or cause of peril; menace.

  3. Obsolete. power; jurisdiction; domain.


danger British  
/ ˈdeɪndʒə /

noun

  1. the state of being vulnerable to injury, loss, or evil; risk

  2. a person or thing that may cause injury, pain, etc

  3. obsolete power

  4. liable to

  5. critically ill in hospital

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

Danger, hazard, peril, jeopardy imply harm that one may encounter. Danger is the general word for liability to all kinds of injury or evil consequences, either near at hand and certain, or remote and doubtful: to be in danger of being killed. Hazard suggests a danger that one can foresee but cannot avoid: A mountain climber is exposed to many hazards. Peril usually denotes great and imminent danger: The passengers on the disabled ship were in great peril. Jeopardy, a less common word, has essentially the same meaning as peril, but emphasizes exposure to the chances of a situation: To save his friend he put his life in jeopardy.

Other Word Forms

Derived Forms

Etymology

Origin of danger

First recorded in 1175–1225; Middle English da(u)nger, from Anglo-French, Old French dangier, alteration of dongier (by influence of dam damage ), from Vulgar Latin domniārium (unrecorded), equivalent to Latin domini(um) dominion + -ārium (neuter of -ārius -ary )

Explanation

When you're in danger, it seems likely that you might get hurt. Your mom might warn you that if you don't wear your bicycle helmet, you're in danger of getting injured. A baby bird teetering on the edge of its nest is in danger, and a driver whose car stalls on railroad tracks is also in danger. When something unpleasant might happen, you can also use the word danger: "We were in danger of running out of guacamole before the party ended." Danger can also be a precarious or perilous place, as when you step up on the curb on a busy street, out of danger.

Keep Reading on Vocabulary.com

Vocabulary lists containing danger

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The family say they obeyed soldiers' orders to stop and posed no danger.

From BBC • Jun. 6, 2026

The danger does not come only from the amoebae themselves.

From Science Daily • Jun. 6, 2026

Stock futures are down a bit overnight, putting the S&P 500 in danger of breaking a winning streak of several weeks.

From The Wall Street Journal • Jun. 5, 2026

Both Utako and Fuki chase after human connections fraught with danger, each trying to insulate themselves from the tragedy waiting at home.

From Los Angeles Times • Jun. 5, 2026

So Peter, if he was to be discovered, would be in real danger.

From "An Elephant in the Garden" by Michael Morpurgo

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "danger" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com