I

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I is the ninth (number 9) letter in the English alphabet.

In English, I is a pronoun which means "me".
"I like you."
"You and I shall walk to the store."
"You and I are friends."

In Azerbaijani, Crimean Tatar, Gagauz and Turkish, the letter I has two kinds, one with a tittle (İ, i) and one without one (I, ı).

Accented forms
In Spanish, Í is used for a stressed I.

 Meanings for I 
In chemistry, I is the symbol for iodine.
In Roman numerals, I means the number one (1).
 is the mathematical symbol for the square root of negative one, also called the imaginary unit.
In physics, I refers to the moment of inertia.

Other websites

Category:Basic English 850 words
Category:Vowel letters