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unpolluted
UK
/ʌn.pəˈluː.tɪd/
US
/ʌn.pəˈluː.tɪd/
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Explain how **unpolluted** is formed and how the prefix **un-** changes the meaning of **polluted**.
Compare **unpolluted**, **clean**, and **contamination-free** in environmental contexts.
Show how **unpolluted** is used before a noun and after a linking verb.
Give five B2-level examples with **unpolluted**, using different environmental nouns.
Teach me common collocations with **unpolluted**, such as **unpolluted air** or **unpolluted water**.
Explain the difference between **unpolluted** and **pristine**.
Quiz me with three questions about the meaning and use of **unpolluted**.
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