noun (n)

• a surrounding or nearby region(noun.location)

  Example:
  He always blames someone else in the immediate neighborhood.
  

  Synonym:
  locality, neck of the woods, neighbourhood, vicinity
  

  source: wordnet30
• people living near one another(noun.group)

  Example:
  It is a friendly neighborhood.
  My neighborhood voted for Bush.
  

  Synonym:
  neighbourhood
  

  source: wordnet30
• the approximate amount of something (usually used prepositionally as in `in the region of')(noun.quantity)

  Example:
  The price is in the neighborhood of $100.
  

  Synonym:
  region
  

  source: wordnet30
• an area within a city or town that has some distinctive features (especially one forming a community)(noun.location)

  Example:
  An ethnic neighborhood.
  

  source: wordnet30
• The quality or condition of being a neighbor; the state of being or dwelling near; proximity.(noun)

  source: webster1913