niche

definition: an enclosure that is set back or indented
example:
speech part: noun
synonyms: recess
definition: a small concavity
example:
speech part: noun
synonyms: recession
definition: (ecology) the status of an organism within its environment and community (affecting its survival as a species)
example:
speech part: noun
synonyms: ecological niche
definition: a position particularly well suited to the person who occupies it
example: They found their niche in the academic world.
speech part: noun
synonyms:

niche is explained and pronounced

How niche is being used?