diary
adjective
1. (obsolete) Lasting for one day.
noun
1. a daily written record of (usually personal) experiences and observations
Similar word(s): journal
Definition categories: communication, writing
2. a personal journal (as a physical object)
Definition categories: man–made, journal
Sentences with diary as a noun:
- They kept separate diaries. His was on paper and her diary was on her computer's hard drive.
verb
1. (intransitive) To keep a diary or journal.