Not guilty

adjective

1. Free from legal guilt or fault
2. Free from guilt or sin especially through lack of knowledge of evil blameless

   "an innocent child"

3. Harmless in effect or intention

   "… searching for a hidden motive in even the most innocent conversation."

4. Lacking or reflecting a lack of sophistication, guile, or self-consciousness artless, ingenuous
5. Ignorant

   "… almost entirely innocent of Latin."

6. Lacking or deprived of something

   "… her face innocent of cosmetics …"

noun

1. A person free from sin a young child

   "the biblical massacre/slaughter of the innocents"

2. A naïve, inexperienced, or unsophisticated person

   "a political innocent"

3. A blameless person a person who does not deserve to be harmed

   "The war caused the death of thousands of innocents."

biographical name

1. Name of 13 popes: especially II died 1143 (pope 1130–43); III 1160(or 1161)–1216 (pope 1198–1216); IV died 1254 (pope 1243–54); XI 1611–1689 (pope 1676–89)