IPA: /fɔːrˈmeɪʃən/
KK: /fɔrˈmeɪʃən/
The process of creating or arranging something in a specific way, or the result of this process.
The formation of the new team was announced yesterday.
Formation → It is formed from "form" (from Latin "forma", meaning shape or appearance) and "-ation" (a suffix used to indicate an action or process). The word "formation" refers to the process of shaping or creating something.
Think of the word 'form' which means shape, and remember that 'formation' is the process of creating a shape or structure.