i   (Sound)

The noun i has 3 senses

• iodine, iodin, I, atomic number 53 -- (a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks))


• one, 1, I, ace, single, unity -- (the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one")


• I, i -- (the 9th letter of the Roman alphabet)

The adj i has 1 sense

• one, 1, i, ane -- (used of a single unit or thing; not two or more; "`ane' is Scottish")