Meaning : A position particularly well suited to the person who occupies it.
Example :
He found his niche in the academic world.
Meaning : An enclosure that is set back or indented.
Synonyms : recess
Meaning : (ecology) the status of an organism within its environment and community (affecting its survival as a species).
Synonyms : ecological niche
Niche ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Niche ka matlab kya hota hai?