1. Used of a single unit or thing; not two or more
   - one, 1, ane [UK, dialect]

1. The 9th letter of the Roman alphabet
   - I

1. Refers to the speaker or writer

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, iodin, atomic number 53 
2. The smallest whole number or a numeral representing this number
   - one, 1, ace, single, 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, Davros: Purity I, Don Quixote I, ET I, Davros: Corruption I, Davros: Guilt I, Davros: Innocence I, E T I, Jonathan I, Juan de Pareja I, Keano I, Fatty I, Jedi I, John I, Davros I, Assassin I, Ball I, Borg I I,Robot I, A Man I, Claudia I, Cringely I, D'oh-Bot I, D'oh-bot I, Claudius I, Clavdivs I, Coriander I, Libertine I, Warmonger I, VIDEOGAME I, Zombie: A Chronicle Of Pain I, Zombie I, Tintin I, The Jury I, Strahd: The War Against Azalin I, Tina I, Thighpaulsandra I, Zombie: A Chronicle of Pain I, the Other I, the Jury I,claudius I, the Supreme I, robot I, a Man I, Zombie: a Chronicle of Pain I, for one, welcome our new insect overlords I, etcetera I, Mudd I, Monster I, Otaku: Struggle in Akihabara I, Otaku I, Monarch I, Ludicrous I, Lucifer I, Megaphone I, Max I, Pencil I, Roomate I, Robot Heart I, Strahd: The Memoirs of a Vampire I, Roommate I, Robot Bike I, Rigoberta Menchu I, Q I, Robot I, Rigoberta Menchú

• tabulator
• tabun
• tacamahac
• Tacca
• Tacca leontopetaloides
• Tacca pinnatifida
• Taccaceae
• tacet
• tach
• tache
• tacheometer
• tachina fly
• Tachinidae
• tachistoscope
• tachogram
• tachograph
• tachometer
• tachycardia
• Tachyglossidae
• Tachyglossus
• tachygraphy
• tachylite
• tachymeter
• tachyon
• tachyphylaxis