I (disambiguation)

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

• 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

Biology

• Troponin I, one of the three troponins
• Haplogroup I (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
• Haplogroup I (Y-DNA), a Y-chromosomal DNA (Y-DNA) haplogroup
• Olfactory nerve, the 1st cranial nerve in human anatomy
• the Lợn Ỉ or Vietnamese Pot-bellied pig

Chemistry

• Iodine, symbol I, a chemical element
• I, isoleucine, an amino acid
• I, ionic strength in a chemical solution
• i, Van 't Hoff factor

Computing

• i, a common generic index variable often used in program loops
• <i>, 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

• I, the Roman numeral for 1
• i, imaginary unit, for which i² = −1
• I or I_n, 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
• I_x(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

• I, i, electric current
• I, isospin
• I, luminous intensity
• I, moment of inertia
• i, orbital inclination
• I (Roman number one), in the Yerkes spectral classification scheme, the symbol for supergiants

Telecommunication

• 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

• 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

Music

• I (band), a Norwegian heavy metal band
• I, a diatonic function in tonal music theory

Albums

• 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 (Imminence album), 2014
• 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 (Sahg album), 2006
• I (Taeyeon EP), 2015
• I (Xerath album), 2009
• I (soundtrack), by A. R. Rahman from the eponymous 2015 film

Songs

• "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 2008 song on In the Shadow of a Thousand Suns, an album by Abigail Williams
• "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

• 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

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

Vehicles and transportation

• Italy (I), in the list of international vehicle registration codes
• Italy (aircraft registration prefix)
• Mitsubishi i, a Japanese kei car
• I (Los Angeles Railway), a former streetcar line in Los Angeles
• Toei Mita Line, a subway service operated by the Tokyo Metropolitan Bureau of Transportation (Toei), labeled
  
• Imazatosuji Line, a subway service operated by the Osaka Metro, labeled
  
• , the official West Japan Railway Company service symbol for the Kakogawa Line.

Other uses

• 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

Search for "i" on Wikipedia.

• 1 (disambiguation)
• l (disambiguation)
• Eye (disambiguation)
• Self
• All pages with titles beginning with I
• All pages with titles containing I

This disambiguation page lists articles associated with the title I.
If an internal link led you here, you may wish to change the link to point directly to the intended article.

This page was last edited on 10 April 2024, at 01:59