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Noun: i  I
  1. The 9th letter of the Roman alphabet
    - I
Adjective: i  I
  1. Used of a single unit or thing; not two or more
    "I need just one more minute"; "She is the one person I can trust";
    - one, 1, ane [UK, dialect]
Pronoun: I  I
  1. Refers to the speaker or writer
    "I am going to the store"
Noun: I  I
  1. 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)
    "Iodine, atomic number 53, is essential for proper thyroid function";
    - iodine, atomic number 53
     
  2. The smallest whole number or a numeral representing this number
    - one, 1, unity

Derived forms: Is

See also: cardinal

Type of: alphabetic character, chemical element, digit, element, figure, halogen, letter, letter of the alphabet

Part of: brine, Latin alphabet, Roman alphabet, saltwater, seawater

Encyclopedia: I, Robot Bike