Beginner (noun)

1. A person who is new to a subject or activity and is learning the basics.
2. A person who has just started to learn a skill or take up a pursuit.

Origin:

Middle english biginnere, from old english beginnere, from beginnan to begin.

Examples:

1. He is a beginner in programming and still learning the basics.
2. She is a beginner at the piano and still struggles with basic notes.
3. The beginner class was designed for those new to yoga.
4. The beginner's guide to investing can help you get started.
5. The beginner's luck is a real thing and he won the first game he played.