i Register
In some senses, diary is marked as obsolete, British. Watch for register when choosing this word.
ADJ
appointments, bookings, engagement, social | desk, pocket | electronic
VERB + DIARY
have sth in
She checked her diary to see if she had time for lunch with her friend.
put sth in, write sth in
I wrote the meeting time in my diary so I wouldn't miss it.
PREP
in a/your ~
ADJ
detailed | daily | personal, private, secret
field, gardening, travel
She kept a travel diary during her year working abroad in Southeast Asia.
VERB + DIARY
keep
My grandmother kept a diary for over fifty years and filled dozens of notebooks.
write sth in, note sth in, record sth in
She noted her daughter's first day of school in her diary.
DIARY + NOUN
entry
PREP
in a/your ~
She wrote down the doctor's appointment in her diary so she wouldn't forget.
PHRASES
an entry in a diary