noun
learner; student
Refers to a person who is learning something, often used in educational contexts or for language learners.
日本語学習者の数が増えている。
The number of Japanese learners is increasing.
この辞書は学習者向けに作られている。
This dictionary is made for learners.
学者 means a scholar or academic expert, whereas 学習者 is simply a learner, not necessarily an expert.
Compound of 学習 (learning) + 者 (person).