IPA: /ˌɪntəˈrɛɪʃən/
KK: /ˌɪntərɪˈleɪʃən/
A connection or relationship between two or more things where they affect each other.
The interrelation of climate change and economic growth is a critical topic for discussion.
Interrelation → It is formed from "inter-" (meaning between) and "relatio" (from Latin, meaning relation or connection). The word describes a relationship or connection that exists between two or more entities.
Think of connections that exist 'between' ('inter-') different things, which is what 'interrelation' means.