O, the fourth vowel of the modern alphabet, corresponding to the semitic ayin, which represented a breathing and not a vowel The semitic form may have derived from an earlier sign representing an eye. Accented o has a unique sound, and its usage varies depending on the language and context In this article, we will explore the different accents used on the letter “o” and provide instructions on how to type them on a computer. Learn the various methods and techniques to type the letter o with an accent mark (ò, ó, ô, õ, ö) using your windows or mac keyboard. A zero(used in reading out numbers)
O is used to mean zero, for example when you are telling someone a phone number, or mentioning a year such as 1908. The 15th letter of the english alphabet 2 Used in speech to mean zero
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