Search by letter: I
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Search by letter: I
- Income inequality in the United States: trends, causes, and impacts Income inequality in the United States
- Income Tax in the United States
- Inconvertible currency: definition, causes, effects, and policy responses Inconvertible currency
- Incorporation of the Bill of Rights
- Incourt, Walloon Brabant (Belgium) Incourt
- Incourt (Pas-de-Calais) Incourt, Pas-de-Calais
- Incredibles 2 — Pixar's 2018 Superhero Family Sequel Incredibles 2
- Incubation: brooding, egg development, and artificial methods Incubation
- Incubation period (infectious diseases) Incubation period
- Incubator (egg)
- Incubus: folktale demon of nocturnal assault and its cultural meanings Incubus
- Incubus (1966 film) Incubus (1966 movie)
- Incubus (band)
- Incumbent (officeholder and current title holder) Incumbent
- Incus (anvil): the middle ear bone Incus
- IND Crosstown Line (G) — Brooklyn–Queens crosstown subway IND Crosstown Line
- IND Eighth Avenue Line (New York City Subway) IND Eighth Avenue Line
- Sixth Avenue Line (IND): Manhattan Subway Trunk Beneath Sixth Avenue IND Sixth Avenue Line
- Indecent Proposal (1993 film) Indecent Proposal
- Indelibly Stamped (Supertramp album) Indelibly Stamped
- Indemini — former municipality and mountain village in Ticino, Switzerland Indemini
- Inden, Valais — Swiss alpine municipality Inden, Switzerland
- Indentured Servant
- Independence: meanings, forms, and significance Independence
- Independence in Mathematical Logic Independence (mathematical logic)
- Independence and Democracy (European Parliament group) Independence and Democracy
- Independence Club (독립협회) — Korean reform and independence movement organization Independence Club
- Independence County, Arkansas
- Independence Day (1996 film) Independence Day (1996 movie)
- Independence Day (India) — 15 August Independence Day (India)
- Independence Day (Israel)
- Independence Day (United States)
- Independence Day Award (Swadhinata Padak) — Bangladesh Independence Day Award
- Independence Day of Bangladesh
- Independence Day of Pakistan
- Independence Day of Ukraine
- Independence Gate (Dongnimmun) — Seoul memorial arch Independence Gate
- Independence Hall (Philadelphia) — Birthplace of American Independence Independence Hall
- Independence Party (Iceland)
- Independence Producers (minor league baseball team) Independence Producers
- Independence, California — county seat in the Eastern Sierra Independence, California
- Independence, Iowa
- Independence, Kansas — History, Economy, and Community Overview Independence, Kansas
- Independence, Kentucky
- Independence, Missouri: history, features, and significance Independence, Missouri
- Independence, Ohio
- Independence, Virginia: small county seat in the Blue Ridge foothills Independence, Virginia
- Independencia Province (Dominican Republic) Independencia Province
- Independent Administrative Institution (Japan) Independent Administrative Institution
- Independent body
- Independent Catholic churches: overview, history, and distinctions Independent Catholic churches
- Independent circuit (professional wrestling) Independent circuit
- Independent city (United States)
- Independent Democrat (United States) Independent Democrat
- Independent Democratic Union (Chile) Independent Democratic Union
- Independent film (indie movie): overview, history and characteristics Independent movie
- Independent politician
- Independent record label
- Independent State of Croatia (NDH): Axis puppet state, 1941–1945 Independent State of Croatia
- Independent Women (Part I) Independent Women Part I
- Deportivo Independiente Medellín (DIM) Independiente Medellín
- Inder Kumar — Indian film actor (1973–2017) Inder Kumar
- Inder Kumar Gujral
- Index: meanings, types, history and practical uses Index
- Index Librorum Prohibitorum: history, purpose and legacy Index Librorum Prohibitorum
- Index of topics related to the Soviet Union Index of Soviet Union–related articles
- Index on Censorship
- India — Republic of India: geography, people, history, economy and culture India
- India Adams — American singer and Hollywood 'ghost' vocalist (1927–2020) India Adams
- India at the Olympics: history, achievements and notable athletes India at the Olympics
- India Command (British India Command) India Command
- India Eisley: American actress known for television and genre film roles India Eisley
- India Meteorological Department (IMD) — overview, functions and history India Meteorological Department
- India national cricket team
- India national football team
- India–Pakistan border (International Border — IB) India–Pakistan border
- Indiahoma, Oklahoma — small town profile Indiahoma, Oklahoma
- Indialantic, Florida
- Indian (term and identity) Indian
- Indian Act (Canada) Indian Act
- Indian Administrative Service (IAS) Indian Administrative Service
- Indian Air Force
- Indian Americans: community, history, and contributions Indian Americans
- Indian Armed Forces
- Indian Army
- Indian cobra (Naja naja) — spectacled cobra of the Indian subcontinent Indian Cobra
- Indian cormorant (Phalacrocorax fuscicollis) Indian cormorant
- Indian Creek, Florida
- Indian elephant (Elephas maximus indicus) Indian elephant
- Indian English: Varieties, History, and Role in South Asia Indian English
- Bengal fox (Vulpes bengalensis): ecology, distribution, and conservation Indian fox
- Indian gooseberry (Amla) Indian gooseberry
- Indian Grand Prix (Formula One at Buddh International Circuit) Indian Grand Prix
- Indian Harbour Beach, Florida
- Indian Head Park, Illinois: A concise profile Indian Head Park, Illinois
- Indian Hill, Ohio
- Indian Hills, Kentucky — suburban city in Jefferson County Indian Hills, Kentucky
- Indian Independence Act 1947
- Indian independence movement (1857–1947) Indian independence movement
- Indian Institute of Science (IISc) — Bangalore research university Indian Institute of Science
- Indian Massacre of 1622 (Jamestown Massacre) Indian massacre of 1622
- Indian Mujahideen
- Indian music: traditions, forms, and fundamental concepts Indian music
- Indian National Army (Azad Hind) Indian National Army
- Indian National Calendar (Saka Calendar) Indian national calendar
- Indian National Congress — history, organization, and political role Indian National Congress
- Indian nationality law
- Indian Navy — Overview, Organization and Role Indian Navy
- Indian Ocean
- Indian Premier League Twenty20 cricket tournament in India
- Indian Rebellion of 1857
- Indian religions (Indic traditions) Indian religions
- Indian Removal Act
- Indian reservation (United States) Indian reservation
- Indian rhinoceros (Rhinoceros unicornis) Indian rhinoceros
- Indian River County, Florida
- Indian Rocks Beach, Florida
- Indian roller (Coracias benghalensis): appearance, behavior, and range Indian roller
- Indian rupee: overview, denominations, history and notable features Indian rupee
- Indian Sign Language
- Indian softshell turtle (Nilssonia gangetica) Indian softshell turtle
- Indian Solar Loan Programme (UNEP) Indian Solar Loan Programme
- Indian Space Research Organisation (ISRO) — overview and significance Indian Space Research Organisation
- Indian Springs Village, Alabama
- Indian Standard Time (IST) Indian Standard Time
- Indian subcontinent: geography, geology, and cultural region Indian subcontinent
- Indian Territory: lands set aside for Native American nations in the United States Indian Territory
- Indian Wells Masters (BNP Paribas Open) Indian Wells Masters
- Indian Wells, California — desert resort city in the Coachella Valley Indian Wells, California
- Indiana U.S. state in the midwestern and Great Lakes regions
- Indiana County, Pennsylvania — overview, history, and key facts Indiana County, Pennsylvania
- Indiana Evans: Australian actress and singer Indiana Evans
- Indiana Jones — fictional archaeologist and cultural icon Indiana Jones
- Indiana Jones and the Kingdom of the Crystal Skull
- Indiana Jones and the Last Crusade
- Indiana Jones and the Temple of Doom
- Indiana Pacers
- Indiana State University — public university in Terre Haute, Indiana Indiana State University
- Indiana University Bloomington
- Indiana University of Pennsylvania (IUP) Indiana University of Pennsylvania
- Indiana, Pennsylvania
- Indianapolis — Capital and Largest City of Indiana Indianapolis
- Indianapolis 500
- Indianapolis Colts
- Indianapolis Motor Speedway It is the home of the Indianapolis 500 race and the Brickyard 400 race
- Indianapolis Racers (WHA professional ice hockey team) Indianapolis Racers
- Indiangrass (Sorghastrum nutans): North American prairie grass Indiangrass
- Indianola, Iowa
- Indianola, Mississippi
- Indianola, Oklahoma
- Indictment (criminal law) Indictment
- Indie (music): independent music, scenes, and styles Indie (music)
- Indie game
- Indie pop: origins, sound, and cultural influence Indie pop
- Indie rock: origins, style, subgenres, and cultural impact Indie rock
- Indies (South and Southeast Asia) Indies
- Indigenous Australian music: traditions, instruments, and contemporary forms Indigenous Australian music
- Indigenous Australians: Aboriginal and Torres Strait Islander peoples Indigenous Australians
- Indigenous peoples — overview, history, and contemporary issues Indigenous peoples
- Indigenous Protected Area (Australia) Indigenous Protected Area
- Indigestion (Dyspepsia): Symptoms, Causes, Diagnosis and Management Indigestion
- Indigo: deep blue‑violet color, spectral range and history of the dye Indigo
- Indigo Girls: American Folk-Rock Duo Amy Ray and Emily Saliers Indigo Girls
- Indigofera — genus of indigo-producing and leguminous plants Indigofera
- Índio (Aluísio Francisco da Luz, 1931–2020) — Brazilian footballer Índio (footballer, born 1931)
- Indio, California
- Indira (1996 Tamil film) Indira (movie)
- Indira Gandhi: Indian Prime Minister and Political Leader (1917–1984) Indira Gandhi
- Indira Stefanianna — American singer and original voice of Daphne Indira Stefanianna
- Indirect democracy (representative democracy) Indirect democracy
- Indirect tax
- Indium — properties, occurrence, uses, and history Indium
- Individual (word): meanings, usage and distinctions Individual
- Individual Retirement Account (IRA): Overview, Types, and Uses Individual retirement account
- Indo-Aryan languages: overview, history, and distribution Indo-Aryan languages
- Indo-Australian Plate
- Indo-Canadians
- Indo-European language family Indo-European
- Indo-European languages: origin, structure, branches, and global influence Indo-European languages
- Indo-European peoples: origins, languages and cultural legacy Indo-European peoples
- Indo-Greek Kingdom
- Indo‑Iranian languages Indo-Iranian languages
- Indo-Islamic architecture: forms, history and legacy Indo-Islamic architecture
- Indo-Pakistani War of 1965 (Second Kashmir War) Indo-Pakistani War of 1965
- Indo-Pakistani War of 1971
- Indochina (Indochinese Peninsula) Indochina
- Indochinese tiger (Panthera tigris corbetti): range, traits and conservation Indochinese tiger
- Indohyus — an Eocene artiodactyl with semiaquatic adaptations linked to whales Indohyus
- Indonesia: Republic, Archipelago, People, and Culture Indonesia
- Indonesia AirAsia Flight 8501
- Indonesia at the Olympics
- Indonesia national football team
- Indonesian
- Indonesian language (Bahasa Indonesia): origins, features, and usage Indonesian language
- Indonesian rupiah
- Indonesian Wikipedia (Bahasa Indonesia edition) Indonesian Wikipedia
- Indoor Football League (IFL) Indoor Football League
- Indore: Commercial Hub of Madhya Pradesh Indore
- Indra: Vedic Sovereign of Storms and King of the Devas Indra
- Indra Bahadur Rai — Nepali writer and literary critic Indra Bahadur Rai
- Indravati River (Nepal) — tributary of the Sun Koshi Indravati River, Nepal
- Indre (department) — central French department in Centre-Val de Loire Indre (department)
- Indre (river)
- Indre-et-Loire
- Indre, Loire-Atlantique: coastal commune near Saint-Nazaire Indre, Loire-Atlantique
- Induced consumption: definition, mechanics, and economic significance Induced consumption
- Induction: electromagnetic, logical, and mathematical concepts Induction
- Induction coil (spark coil) — early high-voltage pulse transformer Induction coil
- Induction heating: principles, equipment, applications and key facts Induction heating
- Inductive reasoning
- Inductively Coupled Plasma: principles, components, and applications Inductively coupled plasma
- Inductively Coupled Plasma Mass Spectrometry (ICP-MS) Inductively coupled plasma mass spectrometry
- Inductor (electrical component) Inductor
- Indulf of Scotland (Ildulb mac Causantín), King of Alba, 954–962 Indulf of Scotland
- Indulgence (Catholic doctrine) Indulgence
- Indulkana (Iwantja): Remote Aboriginal Community in South Australia Indulkana
- Induno Olona — town in Lombardy, Italy Induno Olona
- Indus (constellation)
- Indus River
- Indus Valley Civilization (Harappan Civilization) Indus Valley civilization
- Indus Valley Desert
- Indus Valley Plain
- Indus Waters Treaty — India–Pakistan water‑sharing agreement Indus Waters Treaty
- Industrial (First) functional constituency (Hong Kong) Industrial (First)
- Industrial (Second) — Hong Kong Legislative Council functional constituency Industrial (Second)
- Industrial and Commercial Bank of China (ICBC) — Overview and Significance Industrial and Commercial Bank of China
- Industrial engineering: systems design, optimization and real-world applications Industrial engineering
- Industrial metal: origins, sound, and cultural impact Industrial metal
- Industrial park
- Industrial relations (labor relations) Industrial relations
- Industrial Revolution: origins, innovations, and global impact Industrial Revolution
- Industrial rock: fusion of industrial music and rock styles Industrial rock
- Industrial society: development, features and global significance Industrial society
- Industrial Workers of the World (IWW) Industrial Workers of the World
- Industrialisation: origins, features, impacts and modern forms Industrialisation
- Industry: economic sectors, production methods, and classifications Industry
- Indy Racing League (IRL) — American open-wheel sanctioning body Indy Racing League
- IndyCar Series (NTT IndyCar Series) IndyCar Series
- Ine of Wessex — King and Lawgiver Ine of Wessex
- Ineffective Assistance of Counsel (United States)
- Inequality (mathematics): notation, properties and applications Inequality
- Inert gas: properties, types, history, and common uses Inert gas
- Inertia (physics): resistance to changes in motion Inertia
- Ines Torelli: Swiss comedian, singer and actress (1931–2019) Ines Torelli
- Ineta Ziemele — Latvian judge at the European Court of Human Rights Ineta Ziemele
- Inex-Adria Aviopromet Flight 1308 accident (1 December 1981) Inex-Adria Aviopromet Flight 1308
- Inez, Kentucky: County Seat of Martin County in Eastern Kentucky Inez, Kentucky
- Inezita Barroso — Brazilian singer, folklorist and cultural figure Inezita Barroso
- Infant attachment: development, patterns, functions, and long‑term significance Infant attachment
- Infant baptism
- Infant mortality: definition, measurement, causes, and public health significance Infant mortality
- Infanta Alicia, Duchess of Calabria (1917–2017) Infanta Alicia, Duchess of Calabria
- Infanta Cristina of Spain
- Infanta Elena, Duchess of Lugo
- Infanta Luisa Fernanda, Duchess of Montpensier
- Infanta Margarita, Duchess of Soria
- Infanta Pilar, Duchess of Badajoz (1936–2020) Infanta Pilar, Duchess of Badajoz
- Infante (Iberian royal title) Infante
- Infante Carlos, Duke of Calabria (1938–2015) Infante Carlos, Duke of Calabria
- Infante Henrique, Duke of Coimbra (1949–2017) Infante Henrique, Duke of Coimbra
- Infanticide: definitions, causes, history, legal responses and prevention Infanticide
- Infantilism (Adult Baby behavior): overview, characteristics, and distinctions Infantilism
- Infantry: Foot Soldiers and Their Role in Land Warfare Infantry
- Infantry gun — light direct-fire artillery for front-line units Infantry gun
- Infection: causes, development, transmission, diagnosis and prevention Infection
- Inference: reasoning from premises to conclusions Inference
- Inference (statistics)
- Inferior goods: income elasticity and consumer substitution behavior Inferior good
- Inferno (1953 film) Inferno (1953 movie)
- Inferno (1980 film) Inferno (1980 movie)
- Inferno (operating system)
- Infertility: Causes, Diagnosis, and Treatment Options Infertility
- Infidelity: Definition, Forms, Causes, and Social Responses Infidelity
- Infiltration tactics (stormtrooper tactics) of World War I Infiltration tactics
- Infinite (Eminem album)
- Infinite monkey theorem
- Infinitesimal
- Infinitive (grammar) Infinitive
- Infinity: mathematical concept, history, and uses Infinity
- Infinity (Journey album)
- Infinity on High
- Infix notation
- Inflammation: causes, signs, mechanisms, history and clinical relevance Inflammation
- Inflatable Boat
- Inflation
- Cosmic Inflation (cosmology) Inflation (cosmology)
- Inflection: How languages mark grammatical change Inflection
- Inflection point: definition, detection, examples and applications Inflection point
- Inflorescence: Forms, structure, and function of flower clusters Inflorescence
- Inflow (hydrology): rivers, streams and water sources entering lakes and basins Inflow
- Inflow (meteorology): moisture and heat transport into weather systems Inflow (meteorology)
- Influence: How People, Events and Ideas Shape Thoughts and Behavior Influence
- Influenza (seasonal flu): causes, symptoms, transmission, and prevention Influenza
- 1918 Influenza Pandemic (Spanish flu) Influenza pandemic of 1918
- Infobot — a Perl IRC knowledge and URL-recall bot Infobot
- Informal economy: definition, features, role, gender aspects and policy responses Informal economy
- Informal Fallacy: Causes, Types, and How to Recognize Them Informal fallacy
- Information — concept, measurement, and uses Information
- Information Age (Digital Age) Information Age
- Information asymmetry