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