able or likely to cause harm or injury, likely to cause problems or to have adverse consequences

Formal and Informal Expressions of dangerous

In different contexts, you can replace 'dangerous' with suitable alternatives. In a more formal setting, 'hazardous, perilous' is apt. In informal speech or writing, 'risky, dicey' is a commonplace synonym.

dangerous: Explore its Definition & Usage

dangerous Definition

1able or likely to cause harm or injury
2likely to cause problems or to have adverse consequences

Using dangerous: Examples

Take a moment to familiarize yourself with how "dangerous" can be used in various situations through the following examples!

Example
It's dangerous to drive without a seatbelt.
Example
The chemicals in the lab are very dangerous if not handled properly.
Example
Swimming in this river can be dangerous due to strong currents.
Example
The situation is becoming increasingly dangerous for civilians.

dangerous Synonyms and Antonyms

Synonyms for dangerous

Antonyms for dangerous

Phrases with dangerous

dangerous game
a risky or potentially harmful activity or situation
Example
Playing with fire is a dangerous game.
dangerous liaison
a relationship that is risky or potentially harmful, especially one involving infidelity
Example
Their dangerous liaison ended in heartbreak and betrayal.
dangerous precedent
an action or decision that sets a risky or harmful example for future situations
Example
The court's ruling could set a dangerous precedent for future cases.

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Summary: dangerous in Brief

The term 'dangerous' [ˈdeɪndʒərəs] describes something that is likely to cause harm or injury, or have adverse consequences. It can refer to physical hazards like driving without a seatbelt or swimming in a dangerous river, as well as risky situations like playing with fire or engaging in a dangerous liaison. 'Dangerous' can also describe actions that set a dangerous precedent for future situations.