Meaning of INNOCENCE in English

in ‧ no ‧ cence /ˈɪnəs ə ns/ BrE AmE noun [uncountable]

[ Word Family: noun : ↑ innocence , ↑ innocent ; adverb : ↑ innocently ; adjective : ↑ innocent ]

1 . the fact of being not guilty of a crime OPP guilt :

Can you prove your innocence?

protest/maintain your innocence (=say repeatedly that you are not guilty)

The prisoners continued to protest their innocence.

2 . lack of experience of life or of knowledge of the bad things in the world:

In our innocence, we believed everything we were told.

the innocence of childhood

3 . in all innocence if you do or say something in all innocence, you have no intention of doing harm or of offending anyone

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.