IPA: /ˌsuːpərˈriːdʒənl/
KK: /sʊpərˈriːdʒənl/
Describing something that extends beyond a single region, involving multiple areas or territories.
The superregional conference attracted participants from several countries.
An organization that works in more than one area or region.
The superregional company expanded its services to several countries.
Superregional → It is formed from "super-" (meaning above or beyond) and "regional" (from Latin "regio", meaning region). The word "superregional" refers to something that extends beyond a single region or is above regional in scope.
Think of something that goes 'beyond' ('super-') a specific 'region' — that's why superregional means it covers multiple regions.