1. Personal written records of daily events, thoughts, and feelings
She kept diaries throughout her travels in Europe.
Ela mantinha diários durante suas viagens pela Europa.
2. Books or journals with blank pages for recording daily activities and appointments
The store sells leather-bound diaries for the new year.
A loja vende diários encadernados em couro para o novo ano.
3. Records of official or institutional daily activities
The museum's diaries document important historical events.
Os diários do museu documentam eventos históricos importantes.