noun (n)

• the power of creative imagination(noun.cognition)

  Synonym:
  ingeniousness, ingenuity, inventiveness
  

  source: wordnet30
• intelligence as manifested in being quick and witty(noun.cognition)

  Synonym:
  brightness, smartness
  

  source: wordnet30
• the property of being ingenious(noun.attribute)

  Example:
  The cleverness of its design.
  

  Synonym:
  ingeniousness, ingenuity
  

  source: wordnet30
• The quality of being clever; skill; dexterity; adroitness.(noun)

  source: webster1913