IPA: /ɪnˈtɜrnəli/
KK: /ɪnˈtɜrnəli/
In a way that relates to the inside or inner part of something, rather than the outside.
The company decided to handle the issue internally rather than involving outside consultants.
Internally → It is formed from "inter-" (meaning between) and "nal" (from Latin "internus", meaning inner). The word "internally" refers to something that occurs within or inside a particular space or entity.
Think of something happening 'between' ('inter-') the inner parts ('nal') of a system — that's why internally means within.