I don't know about you/him/her/them

: 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

: do not

: does not

: a command or entreaty not to do something

: to perceive directly : have direct cognition of

: to have understanding of

: to recognize the nature of : discern

: knowledge

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

: one

: objective case of he

: of or relating to her or herself especially as possessor, agent, or object of an action — compare ¹she

: objective case of she

: objective case of they

: they

: those

: those