pollutants - Master This Word
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pollutants Word Meanings
- a substance that pollutes the environment
- any harmful chemical in the air, water, or soil
pollutants Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
pollutants Phonetic & Pronunciation
UK
/pəˈluːtənt/
US
/pəˈluːtənt/
pollutants Word Etymology
pollutant: pollute (from Latin 'pollutio' meaning 'to defile') + -ant (a suffix indicating an agent). Origin: Latin → Old French → English. Picture toxic waste leaking into a river, showing the harmful effects of pollutants.
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 InputReal Context
Pollutant is a noun that refers to a substance that contaminates the environment or harms living beings through air, water, or soil. It can be a chemical, a physical particle, or even a biological agent. Common pollutants include vehicle exhaust, industrial chemicals, pesticides, heavy metals, microplastics, and radioactive materials. Pollutants can enter ecosystems via emissions, runoff, leaks, or improper disposal, and they may affect human health or biodiversity even at low concentrations. The term emphasizes the agent causing harm more than the pollution itself, and policy often targets specific pollutants with limits to reduce exposure and improve air and water quality.
Usage Reminders
- Remember: pollutant is a countable noun. Use singular or plural correctly. It refers to the harmful substance, not the act of polluting. Distinguish pollutant from contamination or pollution. Give concrete examples to clarify. In policy language, specify pollutants when discussing air or water quality.
Common Misconceptions
- Pollutant is any dirt; it actually refers to harmful substances that taint air, water, or soil.
- All pollution comes from factories; everyday sources like cars and agriculture also contribute pollutants.
- Pollutant and pollution mean the same thing; pollutant is the agent, pollution is the condition.
- A pollutant must be a chemical; physical particles and biological agents can also be pollutants.
- Low concentrations of pollutants are never a concern; chronic exposure can still matter.
Thinking Differences
English speakers often treat pollutant as a concrete agent to name specific substances, so examples and clear distinction from pollution help avoid confusion with the broader process.
Learning Tips
- memorise common pollutants and their sources
- practice plural forms (pollutant vs pollutants)
- learn collocations with pollution-related terms
- read headlines about air and water quality
- listen to environmental reports to hear real examples
- create flashcards with pollutant types and effects
Related Listening
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