This is the 12663rd most frequent Polish word.
niedoceniany
Underrated.
Here, "niedoceniany" is used to describe a movie that is not appreciated to the degree it deserves, highlighting its undervaluation.
Film "Artysta" jest niedoceniany, mimo że zdobył wiele nagród.
The movie "Artist" is underrated, despite having won numerous awards.
In this case, "niedoceniany" refers to the undervaluation or lack of proper recognition for the effort and importance of teachers' work.
Praca nauczyciela jest często niedoceniana w społeczeństwie.
The work of a teacher is often underappreciated in society.
Here, "niedoceniany" is used to indicate that his musical talent is not recognized or valued as much as it should be, particularly by critics.