IPA: /ˈriːdʒən/
KK: /ˈriːdʒən/
A large area or part of a surface, space, or territory that is often defined by specific characteristics or boundaries.
The Amazon rainforest is a unique region known for its biodiversity.
Region → It is formed from "regio" (from Latin, meaning direction or area) and the suffix "-n" (indicating a noun). The word "region" refers to a specific area or division of land.
Think of 'regio' meaning a specific 'area' — that's why a region is a defined area.