verb · neutral
purify
UK/ˈpjʊərɪfaɪ/US/ˈpjʊrɪfaɪ/PU·ri·fy
to remove impurities or harmful substances from something to make it clean or pure
Examples
“The factory installed new filters to purify wastewater before release.”
“They purify water by boiling and then filtering it.”
“Some plants have the ability to purify the air in closed spaces.”
Band 8 sentence
“Advanced desalination techniques can purify seawater efficiently, offering a viable solution for water-scarce regions.”
Collocations
- purify water
- purify air
- purify the blood / purify the body
Word family
Common mistakes
The purify of water is important in developing countries.→The purification of water is important in developing countries.
They purify the water from chemicals.→They remove chemicals from the water / They purify the water.
Say it for a higher band
5clean→6filter→7+purify
Synonyms
cleanse
filter
Easily confused
cleanse
“Many traditional remedies claim to cleanse the body of toxins.”
filter
“The coffee is filtered to remove grounds before serving.”
Related words
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In -ify
Learn it with its set