IPA: /rɪˈpɜːrɪfaɪ/
KK: /rɪˈpɜrɪˌfaɪ/
To make something clean or pure again after it has been contaminated or polluted.
The scientists worked to repurify the water after the spill.
Past: repurified
Past Participle: repurified
Repurify → It is formed from "re-" (meaning again) and "purify" (from Latin "purificare", meaning to make pure). The word "repurify" means to make something pure again or to cleanse it once more.
Think of 'again' ('re-') and 'making pure' ('purify') — that's why repurify means to cleanse something again.