I

The Latin alphabet
	Aa	Bb	Cc	Dd
Ee	Ff	Gg	Hh	Ii	Jj
Kk	Ll	Mm	Nn	Oo	Pp
Qq	Rr	Ss	Tt	Uu	Vv
	Ww	Xx	Yy	Zz

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

In English, I is a pronoun which means "me".

• "I love you."
• "You and I can walk to the store."
• "She and I are friends."

Meanings for I

• In chemistry, I is the symbol for iodine.
• In Roman numerals, I means the number one (1).
• i is the mathematical symbol for the square root of negative one, also called the imaginary unit.