IPA: /ɪnˈbɪlt/
KK: /ɪnˈbɪlt/
Something that is built into a system or object, rather than being added later; it is a natural part of it.
The software comes with an inbuilt feature that helps users manage their tasks more efficiently.
Inbuilt → It is formed from "in-" (meaning within) and "built" (from Old English "byldan", meaning to construct or create). The word "inbuilt" refers to something that is constructed or integrated within something else.
Think of something that is 'constructed within' ('in-') another object — that's what inbuilt means.