2. The state or quality of being morally free from guilt or sin; purity of heart; blamelessness. The silence often of pure innocence persuades when speaking fails. (Shak) Banished from man's life his happiest life, Simplicity and spotless innocence! (Milton)
4. Simplicity or plainness, bordering on weakness or silliness; artlessness; ingenuousness.
Synonym: Harmlessness, innocuousness, blamelessness, purity, sinlessness, guiltlessness.