IPA: /klɔːrɪˈneɪʃən/
KK: /klɔːrɪˈneɪʃən/
The process of adding chlorine to a substance, usually water, to make it clean and safe to use.
Chlorination is an important step in making drinking water safe.
Chlorination → It is formed from "chlorine" (from Greek "chloros", meaning green) and "-ation" (meaning the action or process of). The word "chlorination" refers to the process of treating something with chlorine, often to purify water.
Think of the green color associated with chlorine ('chloros') and remember that 'chlorination' is the process of treating something with chlorine.