I'll be seeing you

: the 9th letter of the English alphabet

: a graphic representation of this letter

: a speech counterpart of orthographic i

imaginary unit

: the one who is speaking or writing — compare me, mine, my, we

: someone aware of possessing a personal individuality : self

iodine

used as a connective vowel to join word elements especially of Latin origin

: inasmuch as

: the quality of the images of celestial bodies observed telescopically

: the one or ones being addressed — compare thee, thou, ye, your, yours

: one