This is the 16116th most frequent Polish word.
uczący
"Uczący" means "learning" or "teaching," depending on context.
The word 'uczący' acts as an adjective describing 'student', indicating one who is in the process of learning.
Uczący student znalazł lepszy sposób na przyswajanie wiedzy.
The learning student found a better way to acquire knowledge.
Here, 'uczących' is used as an adjective participle in the plural form, describing 'osób' (people), indicating those involved in the act of learning.
Podręcznik skierowany do osób uczących się języka polskiego jest bardzo pomocny.
The textbook aimed at people learning the Polish language is very helpful.
In this sentence, 'uczący się' is a participial phrase functioning as an adjective, describing 'children', specifying they are involved in learning sports.