IPA: //ˌsætʃəˈreɪʃən//
KK: /ˈsæʧəˌreɪʃən/
The condition where something is completely filled or soaked with a substance, such as a liquid or gas, to the point that it cannot hold any more.
The saturation of the soil after heavy rain made it difficult for plants to grow.
Saturation → It is formed from "saturare" (meaning to fill or soak) and the suffix "-tion" (indicating the action or process of). The word "saturation" refers to the process of being filled or soaked to the maximum extent.
Think of the word 'saturate' which means to fill something completely — that's why saturation refers to the process of being fully filled.