Definition:
A "diary keeper" is a noun that refers to a person who writes in a diary or journal. A diary is a personal book where someone records their thoughts, feelings, experiences, and daily activities.
In more advanced contexts, you might discuss the benefits of being a diary keeper, such as self-reflection and emotional expression.
"Keep a diary": This means to write in a diary regularly.
Example: "I try to keep a diary to remember my thoughts and experiences."
"Write down": To record something in writing.
Example: "I always write down my dreams in my diary."
A "diary keeper" is simply someone who enjoys documenting their life through writing.