Englishfor English speakers
I
Pronoun
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The person who is speaking or writing
I am writing this, and you are reading it.
I
Noun
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The ninth letter or the alphabet; previous H, next J. I is a vowel.
I
Symbol
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A symbol meaning first, as in "George I" (which is said as "George the first").
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The symbol for iodine on the periodic table of elements.
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The symbol for electrical current.
I
Number
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This is the roman numeral for one (1). It may be written as I or i.
i
Noun
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The ninth letter or the alphabet; previous H, next J. I is a vowel.
e
Noun
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E is the fifth letter of the alphabet, and is the most common vowel and letter used in the English language.
"d" comes before "e"
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The constant e is a real number that has formula math \mathrm{e}=\lim_{n \to \infty}\left(1+\frac{1}{n}\right)^{n}/math, and is approximately 2.718281828.