noun (n)

• an undivided or unbroken completeness or totality with nothing wanting(noun.state)

  Example:
  The integrity of the nervous system is required for normal development.
  

  Synonym:
  unity, wholeness
  

  source: wordnet30
• moral soundness(noun.attribute)

  Example:
  He expects to find in us the common honesty and integrity of men of business.
  They admired his scrupulous professional integrity.
  

  source: wordnet30
• The state or quality of being entire or complete; wholeness; entireness; unbroken state; as, the integrity of an empire or territory.(noun)

  source: webster1913