Englishfor English speakers
I
Pronoun
—
The person who is speaking or writing
I am writing this, and you are reading it.
I
Noun
—
The ninth letter or the alphabet; previous H, next J. I is a vowel.
I
Symbol
—
A symbol meaning first, as in "George I" (which is said as "George the first").
—
The symbol for iodine on the periodic table of elements.
—
The symbol for electrical current.
I
Number
—
This is the roman numeral for one (1). It may be written as I or i.
i
Noun
—
The ninth letter or the alphabet; previous H, next J. I is a vowel.
didn't
verb
—
did not (negative auxiliary)
understand
Verb
—
To hear and then fully know what was said, know enough to do it. To know the meaning of something.
He understood what I said to him.
She didn't understand. She thought I meant the meeting was today.
anything
Determiner
—
Any one of all things. You use this when there is no limit to what might be meant. You might be able to change "anything" to any other word.
I'll do anything you want.
Is there anything he has not done?
I don't have anything left.