しょきゅう初級shokyuu
1.

The initial stage of development in a specific skill or art, representing the beginning of the learning process.

2.

The lowest rank or tier in academic or practical pursuits, indicating that a person is just starting to learn or practice a subject or skill.

Example:

この辞書は初級者に、いやそれどころか上級者にも役に立つ。