noun (n)

• the property resulting from being or relating to the greater in number of two parts; the main part(noun.attribute)

  Example:
  The majority of his customers prefer it.
  

  Synonym:
  bulk
  Antonym:
  minority
  

  source: wordnet30
• (elections) more than half of the votes(noun.quantity)

  Synonym:
  absolute majority
  

  source: wordnet30
• the age at which persons are considered competent to manage their own affairs(noun.time)

  Synonym:
  legal age
  Antonym:
  minority, nonage
  

  source: wordnet30
• The quality or condition of being major or greater; superiority.(noun)

  source: webster1913