The residential area near one's home.
The inhabitants of a residential area.
A formal or informal division of a municipality or region.
An approximate amount.
The quality of physical proximity.
(topology) A neighborhood is a set that contains an open set which includes a specific point within a topological space.
(topology) A neighborhood is a set that contains an open ball which includes a specified point within a metric space.
(topology) The infinitesimal open set of all points that may be reached directly from a given point.
(graph theory) A set of vertices or cells that are adjacent to a given vertex or cell, used to determine its state in a cellular automata or graph theory context.