(1):

(n.) The state or quality of being not chargeable for, or guilty of, a particular crime or offense; as, the innocence of the prisoner was clearly shown.

(2):

(n.) Simplicity or plainness, bordering on weakness or silliness; artlessness; ingenuousness.

(3):

(n.) The state or quality of being innocent; freedom from that which is harmful or infurious; harmlessness.

(4):

(n.) The state or quality of being morally free from guilt or sin; purity of heart; blamelessness.