In the English Alphabet the letter ‘o’ is the fourth most frequently used letter. The letter ‘o’ is also used in a variety of ways. The ‘o’ can make long and short kinds of sounds. For example; the ‘o’ in the word ‘dog’ has a short sound and the ‘o’ in the word ‘toe’ has a long sound.

The letter ‘O’ is a vowel in the alphabet. The letter ‘O’ is shaped like a round circle that gets a bit fatter on the sides and stays the same except when it gets bigger, by going from lower case to capital.