Part of speech: Noun
a daily written record of (usually personal) experiences and observations
Categories: Writing, Written material, Piece of writing
Part of speech: Noun
a personal journal (as a physical object)
Categories: Journal
The word "diary" comes from Latin diārium. Many other languages have similar words:
journal – A related word in the same word family.
Legal and medical professions still use Latin phrases because of its precision and historical authority.