dangerous
A2Pronunciation
UK
- /dˈeɪndʒərəs/
US
- /ˈdeɪndʒərəs/
Description
- risky
- unsafe
- hazardous
- perilous
Something dangerous has the potential to cause harm—physically, emotionally, or otherwise. A lion in the wild is obviously dangerous, but a slippery staircase or trusting the wrong person can be just as hazardous. The level of danger varies greatly; an activity might be slightly dangerous, like climbing a tall tree, or extremely dangerous, like handling explosives. We often use "dangerous" to describe situations that require caution and careful consideration. A detective might investigate a dangerous criminal, while a doctor warns patients about the harmful effects of certain habits or the dangerous side effects of certain medications.
The word "dangerous" describes anything capable of causing harm, injury, loss, or damage. It implies more than just an unpleasant experience; it suggests a real risk of negative consequences. Think of a crumbling cliff edge—that is physically dangerous. However, danger isn't always visible. A persuasive liar can be emotionally dangerous, eroding trust and manipulating others for personal gain.
Context often shapes how we understand the word. A "dangerous neighborhood" suggests high crime rates, while a "dangerous idea" might be one that challenges established norms or provokes strong, volatile reactions. Expertise can also change our perception of risk: a skilled surgeon performs dangerous operations where the procedure itself is risky, but their training minimizes the threat. Similarly, a daring firefighter faces dangerous conditions to save lives, acknowledging the peril while working through it.
In everyday English, we often use "dangerous" with linking verbs like to be, to seem, and to become. For example, "The ice was becoming dangerously thin." It can also be used figuratively to emphasize the intensity of a situation. A high-stakes argument might be described as "a dangerous game," meaning it has the potential to escalate and cause lasting damage to a relationship. Ultimately, whether it's a physical threat or a challenging situation, "dangerous" serves as a signal that caution is required and awareness is key to staying safe.
Examples
- 1
Winter driving
The mountain road is dangerous in winter.
- 2
Swimming safety
It's dangerous to swim too far from the shore.
- 3
Children
These pills can be dangerous for young children.
Pattern
dangerous for + person
likely to harm that person
- 4
Fire risk
A small fire can become dangerous very quickly if the wind picks up.
- 5
Medical warning
The doctor warned that a high fever can be dangerous if it is ignored.
- 6
Crime context
Police said the suspect was armed and dangerous.
Phrase
armed and dangerous
carrying a weapon and likely to hurt someone
- 7
Online trust
It's dangerous to assume that everyone is telling the truth online.
- 8
Political rumors
In a tense political situation, even a small rumor can be dangerous.
Forms and spellings
1 form open this card.
Main spelling
- dangerousadjective