IPA: /bɪˈɡɪnər/
KK: /bɪˈɡɪnər/
A person who is just starting to learn or do something and has little experience in that area.
As a beginner in painting, she took a class to improve her skills.
Beginner → It is formed from "begin" (from Old English "beginnan", meaning to start or commence) and "-er" (meaning a person who). A beginner is a person who is starting something new or is at the initial stage of a process.
Think of someone who is 'starting' ('begin') something new — the '-er' just means a person. A beginner is someone who is at the start of their journey.