A diary is a personal journl that is a daily documentation of one’s life. It is usually kept private.

Positive: Dreaming of writing in a diary could represent one’s prayer life with God. It oculd represent confiding in someone or fellowship.

Negative: In a dream, writing in a diary could symbolize a spirit of  secrecy in one’s life. It could also represent a person who is sneaky or purposely isolates themselves from others.

(Genesis 8:20; Genesis 12:7; Joshua 8:30; 2 Samuel 24:25; 2 Chronicles 13:22).