IPA: /ɪkˈstɛnsəbl/
KK: /ɪkˈstɛnsəbl/
Able to be made longer or larger; can be expanded or modified easily.
The software has an extensible architecture that allows developers to add new features.
Extensible → It is formed from "ex-" (meaning out) and "tendere" (meaning to stretch). The word "extensible" means capable of being stretched out or extended.
Think of something that can be "stretched out" — "ex-" means out, and "tendere" means to stretch.