অর্থ : A position particularly well suited to the person who occupies it.
উদাহরণ :
He found his niche in the academic world.
অর্থ : An enclosure that is set back or indented.
সমার্থক : recess
অর্থ : (ecology) the status of an organism within its environment and community (affecting its survival as a species).
সমার্থক : ecological niche
Niche meaning in Bengali (Bangla).