Hazard vs Pollution
When to use each in English, with meaning, register, and examples.
Hazard
Top 3,000 (common)C1noun
Pollution
Top 1,000 (very common)A2noun
Most common: Pollution
| Hazard | Pollution | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈhæzəd/"]/🇺🇸 /["/ˈhæzərd/"]/ | 🇬🇧 /["/pəˈluːʃn/"]/🇺🇸 /["/pəˈluːʃn/"]/ |
| Meaning | Something that can cause harm or danger. | Dirty things in the air, water, or land that make them unhealthy. |
| Example | The slippery floors are a serious hazard in the factory. | The pollution in the city has made the air quality very poor. |
| Register | Neutral | Neutral |
| How common | Top 3,000 (common) | Top 1,000 (very common) |
| CEFR level | C1 | A2 |
| Part of speech | noun | noun |
| Collocations | big, great, major, cause, create, pose, hazard for, hazard to, exposure to a hazard | air, atmospheric, environmental, cause, create, emit, level, abatement, control, the cost of pollution, the effects of pollution, a risk of pollution, air, atmospheric, environmental, cause, create, emit, level, abatement, control, the cost of pollution, the effects of pollution, a risk of pollution, air, atmospheric, environmental, cause, create, emit, level, abatement, control, the cost of pollution, the effects of pollution, a risk of pollution |
| Antonyms | safety, security | purity, cleanliness |
| Common mistakes | 'Hazard' confused with 'hazards' in plural form., 'Hazard' used incorrectly as a verb instead of a noun., Mixing up 'hazard' with 'risk' when describing dangers. | Confused with 'pollute,' which is the verb form., Using it in singular when it can refer to multiple types or instances., Overgeneralizing; for example, saying all bad things are pollution. |
| Usage notes | Use 'hazard' when discussing risks or dangers, especially in safety contexts. It's appropriate for formal writing and discussions but may feel too technical in casual conversation. | Used in discussions about the environment or health. Avoid in casual chats unless discussing related issues. More common in scientific or media contexts. |
Frequently asked questions: Hazard vs Pollution
What's the difference between Hazard and Pollution?
Hazard: Something that can cause harm or danger. Pollution: Dirty things in the air, water, or land that make them unhealthy.
Which is more common: Hazard and Pollution?
Pollution is the most common in everyday English.
Are Hazard and Pollution the same CEFR level?
Hazard: C1, Pollution: A2 on the CEFR scale.
Can I use Hazard and Pollution interchangeably?
Not always. Hazard and Pollution are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.