1. The English word "diary" is pronounced as ['daɪərɪ].

2. In American English, it is pronounced as ['daɪəri].

3. The plural form of "diary" is "diaries", pronounced as ['daɪərɪz] in British English and ['daɪəriz] in American English.

4. "Diary" refers to a personal journal where individuals record their thoughts, experiences, and events.

5. The term "diary" can also refer to a book in which a person keeps a daily record of their activities, feelings, and ideas.

6. In the plural form, "diaries" are often used to describe multiple journals or notebooks used for keeping track of daily activities and experiences.

7. Phrases related to "diary" include "Exchange diary" which refers to a practice of swapping diaries between two or more people to read and reflect upon.

8. Another phrase is "Future Diary," which could imply a journal used to forecast or plan for future events and aspirations.

9. "Dear Diary" is a term used to address one's personal diary as if it were a person, often used in a whimsical or emotional context.