What is Niche?

Niche definition and meaning on Dictionary terms:
an ornamental recess in a wall or the like, usually semicircular in plan and arched, as for a statue or other decorative object.
a place or position suitable or appropriate for a person or thing: to find one’s niche in the business world.
a distinct segment of a market.
Ecology. the position or function of an organism in a community of plants and animals.

pertaining to or intended for a market niche; having specific appeal: niche advertising.

verb (used with object), niched, nich