the ninth letter of the alphabet

the Roman numeral for one

used by a speaker to refer to himself or herself

accept me for what I am

(in metaphysics) the subject or object of self-consciousness; the ego

Island(s) or Isle(s) (chiefly on maps)

Italy (international vehicle registration)

electric current

V = I/R

the chemical element iodine

the imaginary quantity equal to the square root of minus one

the chemical element of atomic number 53, a non-metallic element forming black crystals and a violet vapour