DANGEROUS Synonyms: 117 Similar and Opposite Words

Q: How is the word 'dangerous' distinct from other similar adjectives?

Some common synonyms of dangerous are hazardous , perilous , precarious , and risky . While all these words 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

Q: When could 'hazardous' be used to replace 'dangerous'?

The meanings of hazardous and dangerous largely overlap; however, hazardous implies great and continuous risk of harm or failure. // claims that smoking is hazardous to your health

Q: When can 'perilous' be used instead of 'dangerous'?

The synonyms perilous and dangerous are sometimes interchangeable, but perilous strongly implies the immediacy of danger. // perilous mountain roads

Q: When might 'precarious' be a better fit than 'dangerous'?

In some situations, the words precarious and dangerous are roughly equivalent. However, precarious suggests both insecurity and uncertainty. // earned a precarious living by gambling

Q: When is it sensible to use 'risky' instead of 'dangerous'?

The words risky and dangerous can be used in similar contexts, but risky often applies to a known and accepted danger. // shied away from risky investments

dangerous

adjective

ˈdān-jə-rəs

Definition of dangerous next

as in hazardous

involving potential loss or injury the soldiers were specially selected to go on a dangerous mission behind enemy lines

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in harmful

causing or capable of causing harm the common knowledge that smoking is dangerous to one's health hasn't stopped some people

Synonyms & Similar Words

Antonyms & Near Antonyms

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a dangerous situation

an unsafe situation

a hazardous situation

a risky situation

a scary situation

a serious situation

dangerous precedent

troublesome precedent

perilous precedent

awful precedent

unhealthy precedent

horrible precedent

dangerous levels

unhealthy levels

risky levels

toxic levels

deadly levels

hazardous levels

a dangerous enemy

a powerful enemy

a deadly enemy

a potent enemy

a wicked enemy

a threatening enemy

Synonym Chooser

How is the word dangerous distinct from other similar adjectives?

Some common synonyms of dangerous are hazardous, perilous, precarious, and risky. While all these words 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

When could hazardous be used to replace dangerous?

The meanings of hazardous and dangerous largely overlap; however, hazardous implies great and continuous risk of harm or failure.

claims that smoking is hazardous to your health

When can perilous be used instead of dangerous?

The synonyms perilous and dangerous are sometimes interchangeable, but perilous strongly implies the immediacy of danger.

perilous mountain roads

When might precarious be a better fit than dangerous?

In some situations, the words precarious and dangerous are roughly equivalent. However, precarious suggests both insecurity and uncertainty.

earned a precarious living by gambling

When is it sensible to use risky instead of dangerous?

The words risky and dangerous can be used in similar contexts, but risky often applies to a known and accepted danger.

shied away from risky investments

Examples Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of dangerous However, some animals, such as tigers, chimpanzees, and other larger predators, are considered too dangerous to be kept as pets. —

Gary Singer, Sun Sentinel, 12 Dec. 2024 Alcohol, according to Blackwood’s friend Xandra Hardie, was her own dangerous muse. —

Negar Azimi, The New Yorker, 12 Dec. 2024 From Jack Harris: The New York Mets added Juan Soto, but the Dodgers’ lineup remains deeper and more dangerous. —

Iliana Limón Romero, Los Angeles Times, 12 Dec. 2024 The snow storm led to an emergency declaration in parts of New York and a disaster declaration in Pennsylvania, with officials warning of dangerous conditions for Thanksgiving travelers returning home. —

CBS News, 1 Dec. 2024 See all Example Sentences for dangerous

Recent Examples of Synonyms for dangerous

Adjective

Public housing residents have also raised concerns about hazardous conditions inside Housing Authority buildings — including mold, gun violence, and rodent and bug infestations.

Sarah Volpenhein, Journal Sentinel, 8 Dec. 2024
The search was delayed for three days due to hazardous conditions.

Daniel R. Depetris, Newsweek, 6 Dec. 2024