diary
US /ˈdaɪr.i/
UK /ˈdaɪr.i/

1.
diario, agenda
a book with blank pages for recording appointments or keeping a daily record of events and experiences.
:
•
She writes in her diary every night before bed.
Ella escribe en su diario todas las noches antes de acostarse.
•
I keep a diary to track my daily tasks and appointments.
Llevo un diario para registrar mis tareas y citas diarias.