noun (n)

• lacking and evidencing lack of experience of life(noun.state)

  Synonym:
  callowness, juvenility
  

  source: wordnet30
• the quality of being vapid and unsophisticated(noun.attribute)

  Synonym:
  jejunity, tameness, vapidity, vapidness
  

  source: wordnet30
• quality of lacking nutritive value(noun.attribute)

  Synonym:
  jejunity
  

  source: wordnet30