Ι

Letter

 * 1) The upper case letter iota, a letter resp. the ninth letter of the Greek alphabet.

Numeral

 * 1) The number one in Greek numerals resp. Attic numerals.

Letter

 * 1) The upper case letter iota, the ninth letter of the modern Greek alphabet.

Numeral

 * 1) The number ten in Greek numerals.

,Ι
 * 1) The number 10,000 in Greek numerals.