Search by letter: I
Search by letter
Search by letter: I
- Introducing Joss Stone (album) Introducing Joss Stone
- Intron — non-coding gene sequence and RNA splicing Intron
- Intrusion (Geology): Subsurface Igneous Emplacements Intrusion
- Inugami: the dog spirit of Japanese folklore Inugami
- Inuinnaqtun
- Inuit — Indigenous peoples of the Arctic Inuit
- Inuka — Singapore Zoo's Polar Bear (1990–2018) Inuka
- Inukai Tsuyoshi
- Inuktitut: the Inuit language of the eastern Arctic Inuktitut
- Iñupiaq (Inupiat) language: overview, dialects, history and revitalization Inupiat language
- Inuvik, Northwest Territories: Arctic service town and regional centre Inuvik, Northwest Territories
- InuYasha
- Invader Zim
- Invaders from Mars (1953 film) Invaders from Mars (1953 movie)
- Invariable plane of a planetary system Invariable plane
- Invasion: military, ecological and other meanings Invasion
- Invasion of Poland (1939)
- Invasion of Privacy (album)
- Invasion of the Bane (The Sarah Jane Adventures episode) Invasion of the Bane
- Invasion of the Body Snatchers (1956 film) Invasion of the Body Snatchers
- Invasive species: causes, impacts and management Invasive species
- Invention: Definition, History, Types and Importance Invention
- Inventor: creator of new devices, methods, and technologies Inventor
- Inverbervie (Aberdeenshire) Inverbervie
- Invercargill, New Zealand Invercargill
- Inverness: gateway city of the Scottish Highlands Inverness
- Inverness Airport (Dalcross) Inverness Airport
- Inverness Caledonian Thistle F.C.
- Inverness, Alabama — unincorporated suburb in Shelby County Inverness, Alabama
- Inverness, Florida — city and county seat of Citrus County Inverness, Florida
- Inverness, Illinois
- Inverse (Inversion): meanings, types, and applications Inverse
- Inverse (mathematics)
- Inverse element (algebraic concept) Inverse element
- Inverse function
- Inverse-square law: definition, mathematics, examples and limitations Inverse-square law
- Inversion (linguistics)
- Inversnaid (Loch Lomond, Scotland) Inversnaid
- Invertebrate — animals without a backbone Invertebrate
- Inverted roller coaster
- Inverter: Device that Converts Direct Current to Alternating Current Inverter
- Invertible matrix
- Inverurie: Market Town and Transport Hub in Aberdeenshire Inverurie
- Investigator: roles, methods, and types Investigator
- Investiture
- Investiture Controversy: Medieval Conflict over Church Appointments Investiture Controversy
- Investment: Concepts, Types, History, and Practical Uses Investment
- Investment bank
- Invictus (2009 film) Invictus (movie)
- Invincible (Michael Jackson album) Invincible
- Invincible Eleven
- Invisible Children — advocacy group addressing child soldiers and the LRA Invisible Children
- Invisible College (17th-century scientific network) Invisible College
- Invisible Ink: History, Methods, and Uses Invisible ink
- Invisible Woman (Susan Storm Richards) Invisible Woman
- Invitation to William (1688) Invitation to William
- Invoice (commercial billing document) Invoice
- Involuntary celibacy (inceldom): definitions, history, and social impact Involuntary celibacy
- Inwil (Eibu) — municipality in Hochdorf district, canton of Lucerne, Switzerland Inwil, Switzerland
- Inwood, Iowa
- Inxent: a small commune in Pas-de-Calais, northern France Inxent
- INXS — Australian rock band formed in 1977 INXS
- Inyo County, California
- Inyokern, California
- Io (moon): Jupiter's volcanically active Galilean satellite Io (moon)
- io9 — blog on science fiction, futurism, science and technology Io9
- Ioan Gruffudd
- Ioan P. Culianu — Romanian historian of religion and intellectual Ioan P. Culianu
- Ioannina: City of Epirus on the Shore of Lake Pamvotida Ioannina
- Ioannis Alevras: Greek PASOK politician, parliamentary speaker and interim president Ioannis Alevras
- Ioannis Grivas — Greek jurist and interim prime minister Ioannis Grivas
- Ioannis Petridis — Greek economist and New Democracy MP Ioannis Petridis
- Ioannis Veryvakis — Greek Army General and Chief of National Defence (1930–2019) Ioannis Veryvakis
- Iocaste (Jupiter XXIV) — a small irregular moon of Jupiter Iocaste (moon)
- Iodate (IO3−): chemistry, structure, reactions and uses Iodate
- Iodic acid (HIO3): properties, structure, and uses Iodic acid
- Iodide: chemistry, biological role, and common uses Iodide
- Iodine (chemical element) Iodine
- Iodine deficiency: causes, effects, prevention and public‑health significance Iodine deficiency
- Iodine heptafluoride (IF7) Iodine heptafluoride
- Iodine monochloride (ICl): properties, preparation, uses and handling Iodine monochloride
- Iodine pentafluoride (IF5) Iodine pentafluoride
- Iodine Pentoxide (I2O5): Structure, Properties, and Chemical Behavior Iodine pentoxide
- Iodine trichloride (ICl3): properties, structure, and uses Iodine trichloride
- Iodine trifluoride (IF3) Iodine trifluoride
- Iodized salt Iodised salt
- Iola, Kansas
- Iolanta — Tchaikovsky’s one-act lyric opera Iolanta
- Iolanthe, or The Peer and the Peri Iolanthe
- Iolaos: Companion and Nephew of Herakles in Greek Myth Iolaos
- Ion: charged atoms and molecules — properties, formation, and applications Ion
- Ion Andoni Goikoetxea — Spanish footballer and winger Ion Andoni Goikoetxea
- Ion Antonescu: Romanian wartime leader and head of state (1882–1946) Ion Antonescu
- Ion Besoiu — Romanian stage and film actor (1931–2017) Ion Besoiu
- Ion channel
- Ion Chicu — Moldovan Politician and Former Prime Minister Ion Chicu
- Ion Ciubuc
- Ion Creangă
- Ion Croitoru (Johnny K-9) — Canadian wrestler and legal controversies Ion Croitoru
- Ion Heliade Rădulescu
- Ion Iliescu
- Ion Luca Caragiale: Romanian playwright, satirist, and theatre figure Ion Luca Caragiale
- Ion Mincu University of Architecture and Urbanism
- Ion Predescu — Romanian lawyer, senator, and Constitutional Court judge Ion Predescu
- Ion Television
- Ion thruster: electric propulsion for spacecraft Ion thruster
- Ion Ungureanu: Moldovan Actor and Cultural Statesman Ion Ungureanu
- Ion "Țop" Voinescu — Romanian goalkeeper Ion Voinescu
- Iona — Scottish island and early Christian centre Iona
- Iona, Idaho
- Ionia: Ancient Greek region on the western coast of Anatolia Ionia
- Ionia County, Michigan
- Ionia, Iowa: small rural city in Chickasaw County Ionia, Iowa
- Ionian Sea
- Ionic bond
- Ionic compound
- Ionic order (classical architectural order) Ionic order
- IONIS Education Group — French private higher education network IONIS Education Group
- IONIS School of Technology and Management — French graduate school for tech and management IONIS School of Technology and Management
- IONISx — MOOC platform for professional and academic online learning IONISx
- Ionization: Formation of Ions, Mechanisms, Uses and Safety Ionization
- Ionization energy: definition, periodic trends, causes and significance Ionization energy
- Ionizing radiation: nature, types, sources, effects and uses Ionizing radiation
- iOS — Apple's mobile operating system iOS
- iOS 10 — overview, features, history and device support iOS 10
- iOS 11: features, history, reception, and impact iOS 11
- iOS 12 — Apple's twelfth-generation mobile operating system iOS 12
- iOS 4 — Apple’s 2010 mobile operating system update iOS 4
- iOS 5 — Apple's fifth major mobile operating system release iOS 5
- iOS 6 — Apple's sixth major mobile operating system (2012) iOS 6
- iOS 7 — Major redesign of Apple's mobile operating system iOS 7
- iOS 8 — Apple's eighth major iOS release (2014) iOS 8
- iOS 9 (Monarch): Apple's 2015 mobile operating system iOS 9
- Iosco County, Michigan
- Iota (Greek letter) Iota
- Iowa: geography, history, economy, and culture Iowa
- Iowa (Slipknot album)
- Iowa City, Iowa — overview, history, culture, and landmarks Iowa City, Iowa
- Iowa County, Iowa
- Iowa County, Wisconsin: overview, history, and communities Iowa County, Wisconsin
- Iowa Energy (NBA Development League basketball team) Iowa Energy
- Iowa Falls, Iowa — river city in Hardin County Iowa Falls, Iowa
- Iowa Hawkeyes — University of Iowa intercollegiate athletics Iowa Hawkeyes
- Iowa House of Representatives
- Iowa Park, Texas
- Iowa Senate
- Iowa State University
- Iowa Supreme Court
- IP address (Internet Protocol address) IP address
- IP Phone (Internet Protocol Phone) IP Phone
- iPad: Apple's Line of Multi‑Touch Tablet Computers iPad
- iPad (1st generation)
- iPad (3rd generation)
- iPad (4th generation) — iPad with Retina display iPad (4th generation)
- iPad Air (first generation): overview, design, and legacy iPad Air
- iPad Air 2: overview, design, hardware and legacy iPad Air 2
- iPad Mini — Apple's compact tablet line iPad Mini
- iPad mini (1st generation) — compact tablet introduced in 2012 iPad Mini (1st generation)
- iPad mini (5th generation)
- iPad Mini 2 (iPad mini with Retina display) iPad Mini 2
- iPad mini 3
- iPad mini 4
- iPadOS: Apple’s Tablet Operating System iPadOS
- Ipatinga — Brazilian city in Vale do Aço, Minas Gerais Ipatinga
- Iphicles: mortal half-brother of Heracles in Greek mythology Iphicles
- Iphiclides — genus of swallowtail butterflies Iphiclides
- Iphigenia (Greek mythological figure) Iphigenia
- iPhone (Apple smartphone series) iPhone
- iPhone 11
- iPhone 11 Pro
- iPhone 3GS (Apple smartphone, 2009) iPhone 3GS
- iPhone 4: design, features, controversy and legacy iPhone 4
- iPhone 4S
- iPhone 5 — Apple’s 2012 sixth-generation smartphone iPhone 5
- iPhone 5C — design, features, history, and legacy iPhone 5C
- iPhone 5S — Apple smartphone introduced in 2013 iPhone 5S
- iPhone 6 — Apple's 2014 phones with larger displays iPhone 6
- iPhone 6S
- iPhone 7
- iPhone 8 (Apple smartphone) iPhone 8
- iPhone SE (1st generation)
- iPhone SE (2nd generation) — compact iPhone with A13 Bionic iPhone SE (2nd generation)
- iPhone X
- iPhone XR
- iPhone XS — overview, design, hardware, camera, and release iPhone XS
- Apple iPod: history, models, and features of the portable media player iPod
- iPod Classic
- iPod nano — Apple's compact portable media player iPod nano
- iPod shuffle (Apple compact digital audio player) iPod shuffle
- iPod touch (Apple portable touchscreen media player) iPod touch
- iPod Touch (5th generation)
- iPod Touch (6th generation)
- Ipoh — Capital of Perak, Malaysia Ipoh
- Ipoteşti, Suceava
- Ipovlopsychophobia (fear of being photographed) Ipovlopsychophobia
- Ipsach: Swiss lakeside municipality in the Biel/Bienne district Ipsach
- Ipse dixit: the bare assertion and its role in argumentation Ipse dixit
- IPsec (Internet Protocol Security): Overview, Components, and Uses IPsec
- Ipswich: history, geography, culture and notable facts Ipswich
- Ipswich railway station: Suffolk’s principal rail hub Ipswich railway station
- Ipswich Town F.C.: History, Stadium, Honours and Notable Figures Ipswich Town F.C.
- Ipswich, Massachusetts: Coastal town, history, and natural features Ipswich, Massachusetts
- Ipswich, Queensland
- Ipswich, South Dakota
- IPv4 address shortage
- Iqaluit — capital city of Nunavut, Canada Iqaluit
- Iqama — the second call that precedes congregational Muslim prayer Iqama
- Iqbal Park (Lahore): history, features and national significance Iqbal Park
- iQue Player
- Iquique — Pacific port city in northern Chile Iquique
- Iquique Province (Tarapacá Region, Chile) Iquique Province
- Iquitos: Gateway City to the Peruvian Amazon Iquitos
- IRA (acronym): retirement accounts, Irish Republican Army, and other meanings IRA
- Ira Einhorn — the 'Unicorn Killer' and the Holly Maddux case Ira Einhorn
- Ira Glass: American radio presenter and creator of This American Life Ira Glass
- Ira Lewis (Metsky): American Actor, Writer, and Playwright Ira Lewis
- Iragna — former municipality in Ticino, Switzerland Iragna
- Iraj Danaeifard — Iranian footballer and Iran’s first World Cup goalscorer Iraj Danaeifard
- Iraj Harirchi — Iranian deputy health minister and physician Iraj Harirchi
- Iraj Mirza: Iranian poet and early modernist (1874–1926) Iraj Mirza
- Irakli Garibashvili: Georgian politician and two‑time prime minister Irakli Garibashvili
- Iraklis Thessaloniki FC
- Irámuco (Imurac): community near Acámbaro, Guanajuato, Mexico Irámuco
- Iran (Islamic Republic of Iran) Iran
- Iran Air — Iran's Flag Carrier Iran Air
- Iran Air Flight 227
- Iran Air Flight 291 (1980) — Crash near Tehran in the Alborz Mountains Iran Air Flight 291
- Iran Air Flight 655 — 1988 Downing of a Civilian Airliner Iran Air Flight 655
- Iran at the 2018 Winter Paralympics
- Iran at the Asian Games: participation, history and sporting strengths Iran at the Asian Games
- Iran at the Asian Para Games
- Iran at the Olympics: history, participation, and sporting strengths Iran at the Olympics
- Iran at the Paralympics
- Iran at the Universiade
- Iran at the World Games
- Iran hostage crisis (1979–1981) Iran hostage crisis
- Iran men's national volleyball team
- Iran national football team (Team Melli) Iran national football team
- Iran Standard Time (IRST) Iran Standard Time
- Iran–Contra affair (1985–1987) Iran–Contra affair
- Iran–Iraq War (1980–1988): overview, conduct, and consequences Iran–Iraq War
- Irancy — village and wine commune in Yonne, Burgundy Irancy
- Iranian — relating to Iran, its peoples, languages and culture Iranian
- Iranian Azeris (Azerbaijanis in Iran) Iranian Azeris
- Iranian Plateau (Persian Plateau) Iranian plateau
- Iranian Revolution (1978–1979) Iranian Revolution
- Iranian rial
- Iraq: Geography, History, People, and Modern Role Iraq
- Iraq at the Olympics
- Iraq Inquiry (Chilcot Inquiry) Iraq Inquiry
- Iraq national football team
- Iraq Resolution (Authorization for Use of Military Force Against Iraq, 2002) Iraq Resolution
- Iraq War (2003–2011) and subsequent conflict Iraq War
- Iraqi Airways
- Iraqi dinar (IQD) Iraqi dinar
- Iraqi invasion of Kuwait (1990) — causes, course, and consequences Iraqi invasion of Kuwait
- Iraqi Kurdistan (Kurdistan Region of Iraq) Iraqi Kurdistan
- Irazú Volcano: geography, craters, history and conservation Irazu Volcano
- Irbid — Northern Jordanian city and governorate capital Irbid
- IRC bot (Internet Relay Chat bot) IRC bot
- IRCAM: Paris institute for research in acoustics, music and sound technology IRCAM
- IRCd — Internet Relay Chat daemon (server software) IRCd
- Iredell County, North Carolina: overview, history, and communities Iredell County, North Carolina
- Ireland: Geography, History, Culture, and Contemporary Overview Ireland
- Ireland at the Olympics
- Ireland's Call — the anthem of the Ireland rugby team Ireland's Call
- Irena Chalmers — Cookbook Author, Food Writer, and Educator Irena Chalmers
- Irena Kwiatkowska (1912–2011): Polish actress and cabaret performer Irena Kwiatkowska
- Irena Laskowska (1925–2019) — Polish actress Irena Laskowska
- Irena Sendler — Polish social worker who rescued Jewish children during WWII Irena Sendler
- Irena Szewińska: Polish sprinting champion and record-holder Irena Szewińska
- Irenaeus of Lyons (c. 130–202) — Early Church Father and Theologian Irenaeus
- Irenäus Eibl-Eibesfeldt — founder of human ethology Irenäus Eibl-Eibesfeldt
- Irene Cara — Singer, Actress and Songwriter Irene Cara
- Irene Fernandez — Malaysian human-rights campaigner and Tenaganita co‑founder Irene Fernandez
- Irene Hirano Inouye — U.S.–Japan Council founder and museum leader Irene Hirano
- Irène Joliot-Curie — French chemist and Nobel laureate Irène Joliot-Curie
- Irene Lentz — American Hollywood costume designer Irene Lentz
- Princess Irene of the Netherlands Irene of the Netherlands
- Irene Papas: Greek actress and singer known for tragic roles Irene Papas
- Irene Rich — American film and radio actress (1891–1988) Irene Rich
- Irene Ryan
- Irene, South Dakota
- Ireton, Iowa — small city in Sioux County Ireton, Iowa
- Irfan Pathan: Indian left‑arm seamer and all‑round cricketer Irfan Pathan
- Irgenhausen — village of Pfäffikon in the Canton of Zurich Irgenhausen
- Irgoli: A Sardinian Comune in the Province of Nuoro Irgoli
- Irgun (National Military Organization in the Land of Israel) Irgun
- Iriana — First Lady of Indonesia Iriana
- Iridaceae: the iris family — traits, history, and garden importance Iridaceae
- Iridescence: structural color and angle-dependent coloration Iridescence
- Iridescent shark (Pangasianodon hypophthalmus): freshwater catfish used for food and aquaria Iridescent shark
- Iridium (element 77) Iridium
- Irina Berezhna
- Irina Bogacheva (Russian mezzo-soprano and pedagogue) Irina Bogacheva
- Irina Ratushinskaya — Soviet dissident poet and memoirist Irina Ratushinskaya
- Irina Shayk — Russian Model and Actress Irina Shayk
- Irina Slavina — Russian journalist and editor (1973–2020) Irina Slavina (journalist)
- Irina Slutskaya — Russian Figure Skater Irina Slutskaya
- Iring Fetscher: Scholar of Hegel, Marxism, and Critical Social Theory Iring Fetscher