Definition: an enclosure that is set back or indented
Main entry: corner, niche, recess, recession
Definition: a small concavity
Main entry: ecological niche, niche
Definition: (ecology) the status of an organism within its environment and community (affecting its survival as a species)
Main entry: niche
Definition: a position particularly well suited to the person who occupies it
Usage: he found his niche in the academic world