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pollution - Master This Word

Master this word with our 5-step learning method – Learn English in English

pollution Word Meanings

  • the process of making air, water, or land dirty and unsafe to use
  • a substance that makes something dirty
  • contamination of the environment
Illustration for this word

pollution Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

pollution Phonetic & Pronunciation

Pronunciation
UK /pəˈluːʃən/
US /pəˈluːʃən/
Syllables
pollution

pollution Word Etymology

pollu- = to make dirty, -tion = the act of. Origin: Latin (pollutio) → Old French (pollution) → English. Imagine a factory belching smoke into clean air, transforming it into a murky haze.

Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.

Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.

Read the FAQ explanation of Comprehensible Input

English Brain Route

First I push the door open and step into a room that doesn’t breathe easy. Dust flickers in the light, and a sour smell shifts as the air moves. I adjust the fan, pull the blinds, and keep the window ajar a crack, watching the room change with every flow. The squeeze of the air, the way things don’t settle, makes me sense pollution—not as a label, but as that invisible push that lingers when many things stay out of balance.

Real Context

Pollution is a broad term for the contamination of air, water, or land, making them dirty or unsafe to use. It includes emissions from cars and factories, spills of oil, litter, and chemical waste. You can talk about air pollution, water pollution, and soil pollution as specific kinds. The noun pollution is usually uncountable (for example, air pollution), though you may occasionally hear 'pollutions' in technical contexts referring to different pollution events. Understanding pollution helps explain debates about health, climate, and sustainable development.

Usage Reminders

  • Pollution is usually uncountable; say air pollution or water pollution. Use specific types (air, water, soil) to be precise. Common collocations: environmental pollution, pollution control, pollution impact. Verbs: reduce, prevent, cause, contribute to pollution. In news or reports, specify sources (industries, vehicles, spills).

Common Misconceptions

  • Pollution does not always mean visible dirt; it can be invisible and include chemical or noise pollution.
  • Pollution is not the same as pollution sources or pollutants; a pollutant is something that causes pollution.
  • Pollution is not only urban; natural events can cause pollution too, such as wildfire smoke.
  • Pollution is often uncountable; avoid 'pollutions' except in rare technical contexts.
  • Confusing pollute (verb) with pollution (noun) leads to tense and collocation errors.

Thinking Differences

English speakers commonly treat pollution as an abstract, broad noun focused on harm and policy; mistakes include overgeneralizing to any dirt, assuming 'pollution' is always visible, and misusing 'pollutions' in rare technical contexts.

Learning Tips

  • Recognize pollution as a broad, uncountable concept.
  • Pair with environmental topics: environmental pollution, pollution controls.
  • Learn key collocations: source of pollution, pollution impact, reduce pollution.
  • Distinguish pollutant (thing causing pollution) vs pollution (the contamination).
  • Use ‘air/water/soil pollution’ to specify type.
  • Read current events to see real-world usage.

5-Step Learning Method - Learn English in English

Step 1: Meaning

What is the meaning of the word 'pollution'?

A.Bravery
B.Joy
C.Peace
D.Contamination
Step 2: Usage

How is the word 'pollution' used in a sentence?

A.The pollution in the river is harmful to aquatic life
B.Her smile was pollution to his gloomy day
C.The pollution of the park brought joy to the visitors
D.He showed bravery in fighting pollution
Step 3: Similar Words

Which word is similar to 'pollution'?

A.Freshness
B.Contamination
C.Cleanliness
D.Purity
Step 4: Opposite Words

Which word is the opposite of 'pollution'?

A.Dirtying
B.Tainted
C.Purity
D.Defiled
Step 5: Mastery

In what real-life context would you encounter 'pollution'?

A.Pure water in a mountain stream
B.Health benefits of clean air
C.Traffic pollution in a busy city
D.Untouched nature reserve

Related Listening

🔥 Advanced

🔥 Advanced
Urban Pollution: Small Changes, Measurable Effects

Environment & Pollution

2026.04.25 · 1:35 · B2 · IELTS
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🔥 Advanced
Community Response to Fires and Pollution

Environment & Pollution

2026.04.24 · 1:32 · B2 · IELTS
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🔥 Advanced
Managing a Polluted Estuary at Night

Environment & Pollution

2026.03.13 · 1:18 · B2 · IELTS
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