IPA: /ˌɪnʌnˈdeɪʃən/
KK: /ɪˌnʌnˈdeɪʃən/
A large amount of water that covers land that is usually dry, often caused by heavy rain or melting snow.
The inundation caused by the storm flooded many homes in the area.
Inundation → It is formed from "in-" (meaning into) and "undare" (meaning to flow or surge). The word describes the act of water flowing into an area, typically referring to flooding or overflow.
Think of water 'flowing into' ('in-') a place, which helps you remember that inundation means flooding.