I (disambiguation) – Wikipedia

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From Wikipedia, the free encyclopedia

Look up I, i, i-, or -i in Wiktionary, the free dictionary.

I is the ninth letter of the Latin alphabet.

I or i may also refer to:

Language[edit]

  • I (pronoun), the first-person singular subject pronoun in English
  • I (Cyrillic), a letter used in almost all ancient and modern Cyrillic alphabets
  • ı, dotless I, letter used in Turkish and Azerbaijani
  • i, close front unrounded vowel, in the International Phonetic Alphabet
  • ɨ, close central unrounded vowel, in the International Phonetic Alphabet
  • ɪ, near-close near-front unrounded vowel, in the International Phonetic Alphabet
  • I (kana), one of the Japanese kana that each represent one mora
  • I, male prefix to some Balinese names

Science, technology, and mathematics[edit]

Biology[edit]

Chemistry[edit]

Computing[edit]

  • i, a common generic index variable often used in program loops
  • , an HTML element for marking italic type
  • .i, the common filename extension for a file that contains the output from a preprocessor
  • i-, a prefix for Apple products e.g. iMac, iPod, iPhone
  • i-, an Internet-related prefix used by Internet and electronic companies

Mathematics[edit]

  • I, the Roman numeral for 1
  • i, imaginary unit, for which i2 = −1
  • I or In, identity matrix of indeterminate size (or of size n)
  • I, unit interval, which contains all real numbers from 0 to 1 inclusive
  • i, an index variable, e. g. in a matrix or for summation
  • Ix(a,b), the regularized incomplete beta function (of a variable x and parameters a,b)
  • î, the unit vector along the x-axis in Cartesian coordinates

Physics and astronomy[edit]

Telecommunication[edit]

  • I band (NATO), the range of radio frequencies from 8 GHz to 10 GHz in the electromagnetic spectrum
  • I, the ITU prefix allocated to Italy in radio communication
  • I, in QAM modulation schemes, the in-phase communications channel

Other uses in technology[edit]

  • i, a suffix unit for video resolution (vertical Interlaced lines), as in 480i or 1080i
  • I, in the YIQ colorspace commonly used with the NTSC television encoding scheme, the color-difference channel which is in-phase with the subcarrier

Arts and media[edit]

Music[edit]

Albums[edit]

  • i (A.R. Kane album), 1989
  • I (Ben Lester album), 2019
  • I (Cilvaringz album), 2007
  • I (Cursed album), 2003
  • I (Die Krupps album), 1992
  • I (Felix Jaehn album), 2018
  • I (Ikimono-gakari album), 2013
  • I (Jaejoong EP), 2013
  • I (JonnyX and the Groadies album), 2005
  • I (Juju album), 2018
  • I (Kingston Wall album), 1992
  • I (Kurt Nilsen album), 2003
  • i (The Magnetic Fields album), 2004
  • I (Meshuggah EP), 2004
  • i (Misako Odani album), 1997
  • I (Nightingale album), 2000
  • I (Petbrick album), 2019
  • I (Sahg album), 2006
  • I (Taeyeon EP), 2015
  • I (Xerath album), 2009
  • I (soundtrack), by A. R. Rahman from the eponymous 2015 film

Songs[edit]

  • “i” (Kendrick Lamar song), a 2014 song by Kendrick Lamar from his album To Pimp a Butterfly
  • “i” (Lil Skies song), a song 2019 by Lil Skies from his debut album Shelby
  • “I” (Taproot song), a 2001 song by band Taproot from their album Gift
  • “I (Who Have Nothing)”, a 1966 Ben. E. King song also recorded by Tom Jones, who used the title for one of his albums
  • “I”, a 2003 song on Weather Systems, an album by Andrew Bird
  • “I”, a 1992 song on Selected Ambient Works 85–92, an album by Aphex Twin
  • “I”, a 1992 song on Dehumanizer, an album by Black Sabbath
  • “I”, a 1997 song on Coal Chamber, an album by Coal Chamber
  • “I”, a 1967 song on Underground, an album by The Electric Prunes
  • “I”, a 2012 song on Muse, an album by Jolin Tsai
  • “I”, a 1981 song on Music from “The Elder”, an album by Kiss
  • “I”, a 1994 song on Made in USA, an album by Pizzicato Five
  • “I”, a 1999 song on Eternal, an album by Samael
  • “I”, a 2003 song on Winter Story, an album by Shinhwa
  • “I”, a 2011 song on Cinderella’s Eyes, an album by Nicola Roberts
  • “I”, a 2015 song on I, an EP by Taeyeon
  • “I”, a 2016 song by Rezz
  • “I”, a 2019 song by Hey! Say! JUMP

Other media[edit]

  • I (2015 film), an Indian Tamil-language film
  • I (2016 film), an Iranian film
  • i (TV network), the former name of ION Television
  • i (newspaper), a British newspaper based in London
  • i (Portuguese newspaper), a Portuguese newspaper based in Lisbon
  • I, a character in the comic book series Adventure into Fear
  • “I” Is for Innocent, the ninth novel in Sue Grafton’s “Alphabet mystery” series, published in 1992
  • I, a Man, a 1967 Andy Warhol film

Mythology[edit]

  • Goddess I, a Mayan deity
  • Hou-i, or I, a heroic archer and hunter in Chinese mythology

Vehicles[edit]

Other uses[edit]

  • i, an international symbol for visitor or tourist information; see ISO 7001
  • Nintendo DSi, the third model in the Nintendo DS line, released in 2008
  • Nintendo DSi XL, the larger version of the DSi, released in 2009
  • I, an alternative romanization of Lee (Korean surname)
  • I-Foundation, a charity in charge of state-funded Hindu faith schools in the United Kingdom
  • Interest rate (i), in economics
  • Investment (I), in economics
  • India, the military time zone code for UTC+09:00

See also[edit]

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