IPA: /dɪˈluːʃən/
KK: /dɪˈluːʃən/
The process of making something weaker or less concentrated, often by adding a liquid or another substance.
The dilution of the solution made it less effective for the experiment.
Dilution → It is formed from "di-" (meaning apart) and "luere" (meaning to wash). The word describes the process of washing something out or making it less concentrated by adding a liquid.
Think of 'washing something out' ('luere') to remember that 'dilution' means making a substance less concentrated.