noun (n)

• a widely known person(noun.person)

  Example:
  He was a baseball celebrity.
  

  Synonym:
  famous person
  

  source: wordnet30
• the state or quality of being widely honored and acclaimed(noun.state)

  Synonym:
  fame, renown
  Antonym:
  infamy, opprobrium
  

  source: wordnet30
• Celebration; solemnization.(noun)

  source: webster1913