It is a common mistake to either misspell the words or use certain similar looking words in the wrong places. This problem can be solved easily by understanding where to use these words after knowing what the words actually mean.

Dairy” and “Diary” are similar looking words. These two words are spelled with the same letters, yet have different meanings. The words also have a similar ring to them. “Dairy” and “Diary” are a part of Homophones.

What are Homophones?

Homophones are those words which have similar spellings, have a similar pronunciation and have a different meaning. The words under the category of homophones have different but similar spellings.


  • Stationary and stationery
  • Tail and tale
  • Wail and Wail

Understanding the Difference between Dairy and Diary

Dairy: The word “dairy” has two meanings. First, it can be any product or products made out of milk. Second, “dairy” can also mean a small building or establishment which deals in and sells milk products to customers.


  • Milk and cheese are the most common dairy
  • Dairy products are good for your health.
  • Mike is allergic to dairy

Diary: Diary is a word made up of the same letters as given in “Dairy”. A diary is a book or a form of a notebook which allows a person to record certain happenings in a systematic manner. There are various kinds of diaries. Most diaries come with spaces or columns with dates for record keeping. It can be used for personal purposes or for general record keeping of events.


  • I have decided to maintain a diary.
  • The incident is clearly recorded in Miss Smriti’s diary.
  • She made a list of things to do in her diary.

To Summarize:

  • Diary” and “Dairy” are part of the homophones family.
  • These words can also be considered as “acronyms”. Acronyms are words or phrases whose letters can be arranged and used to make a new word with a different meaning.
  • Dairy is a milk product.
  • Diary is a book or a notebook which is used by a person to keep records. Diaries generally come with different sections and columns and some even have dates on their pages for record keeping.