IPA: /ˈdrɒp.aʊt/
KK: /ˈdrɑːpˌaʊt/
A person who leaves school or a program before completing it, or someone who has withdrawn from a group or activity.
After two years of college, he became a dropout and decided to start his own business.
Dropout → It is formed from "drop" (from Old English *dropa*, meaning a small amount of liquid) and "out" (meaning outside or away). The word "dropout" refers to someone who has dropped out or left a program or institution, particularly in an educational context.
Think of someone who has 'dropped' ('drop') out of a program and is now 'away' ('out') from it.