Art

Altarpiece: history, forms, and liturgical role Altarpiece Altarpieces are artworks placed above or behind the altar in Christian churches. This article explains their forms, history, functions, materials, and key terms such as triptych, p…

Alter Bridge: American Rock Band — History, Style, and Notable Works Alter Bridge Alter Bridge is an American rock band formed in 2004 by former members of Creed. Known for powerful vocals, melodic guitar work and albums such as One Day Remains, Blackbird and AB…

Alternative Press (music magazine) Alternative Press Alternative Press is an American music magazine founded in the mid-1980s that covers underground and alternative rock scenes, bands, reviews, interviews, and hosts events and promo…

Amaranth (color) Amaranth is a reddish-rose color named after the amaranth flower. This article explains its appearance, variations, etymology, history, uses in design and textiles, and cultural as…

Amati — Cremonese family of violin makers Amati Amati, a dynasty of Cremonese luthiers active from the mid‑16th to mid‑18th century, pioneered the violin's design and influenced later makers such as the Guarneri and Stradivari w…

Amber (color) — a warm yellow‑orange hue Amber (color) Amber is a warm yellow‑orange color named after fossilized resin. It sits between yellow and orange on the color wheel and is used in design, signaling, and cultural symbolism.

Ambrosia (band) American rock band formed in the Los Angeles area around 1970, known for blending progressive rock textures with radio-friendly pop and several major 1970s–80s hits.

American Academy of Dramatic Arts A two-year conservatory for actors founded in 1884, with campuses in New York and Hollywood; offers intensive practical training and is the oldest English‑language drama school.

American Dream The American Dream: an idea of opportunity and upward mobility in U.S. life, its history, common elements, cultural role, and the debates about access and inequality.

American Gothic — Grant Wood’s iconic 20th‑century painting American Gothic American Gothic (1930) by Grant Wood depicts a stoic farmer and a young woman before a Gothic‑window farmhouse. A touchstone of Regionalism, it is held by the Art Institute of Chic…

Amethyst (color): definition, color values, history and design uses Amethyst (color) Amethyst is a moderate, slightly bluish purple named after the quartz gemstone. This article explains its color values, origins, common uses, variations and practical design notes.

Ampersand: history, forms, and uses Ampersand Overview of the ampersand (&): its origin as a ligature of Latin 'et', typographic and handwritten forms, modern uses in writing and design, and technical considerations.

Amrita Sher-Gil: Pioneer of Indian Modern Art Amrita Sher-Gil Painter Amrita Sher-Gil (1913–1941) blended European modernism and South Asian subjects to become a major figure in 20th‑century Indian art. Her life, work and legacy remain widely…

Anacrusis: pickup in music and poetry Anacrusis An anacrusis is a brief lead-in — one or more notes in music or syllables in poetry — that precedes the first full beat or metrical foot, often called a pickup or upbeat.

Anarchy: meanings, forms, history, and distinctions Anarchy Comprehensive overview of anarchy: definitions, political and social forms, historical development, examples of statelessness, and distinctions between anarchism and disorder.

Ancient Greek sculpture: development, styles and enduring influence Ancient Greek sculpture An overview of ancient Greek sculpture covering materials, major periods, purposes, notable works and its influence on later art and conservation.

Andrew Wyeth Andrew Wyeth (1917–2009) was a leading American realist painter known for sparse, atmospheric works in tempera and watercolor depicting rural life in Pennsylvania and Maine.

Andy Warhol: Life, Work, and Influence on Pop Art Andy Warhol Overview of Andy Warhol’s life, aesthetic innovations, major works, The Factory, and legacy as a leading figure in American Pop Art and contemporary culture.

Anemometer (wind-speed instrument) Anemometer An instrument for measuring wind speed—often paired with direction sensors—used in meteorology, aviation, marine work and wind-energy assessment. Several mechanical and electronic…

Anesthetic: types, history, practice, and safety Anesthetic An anesthetic is a medicine or technique that prevents pain and/or awareness during medical procedures. This article explains types, administration, history, typical uses, and mode…

Aneurysm (song) Aneurysm is a high-energy grunge song performed by Nirvana, issued in multiple studio and live versions in the early 1990s and widely circulated as a B-side and on a later live com…

Angel of the North, public sculpture in Gateshead, England Angel of the North A large contemporary steel sculpture by Anthony Gormley near Gateshead, England, completed in 1998 and widely recognised as a regional landmark and work of public art.

Angelic Upstarts: English anti-fascist Oi! punk band Angelic Upstarts Angelic Upstarts are an anti-fascist Oi! punk band formed in South Shields, England, in 1977. Known for direct political lyrics and working-class themes, they influenced late-1970s…

Angst: Meaning, Origins, and Cultural Uses Angst Angst is a strong feeling of anxiety, apprehension, or inner turmoil. This article explains its meaning, characteristics, historical roots, clinical versus everyday use, and cultur…

Anguish (emotion) Anguish Anguish is an intense state of emotional pain and distress, combining deep sorrow, anxiety, and a sense of helplessness. It appears in psychology, literature, and everyday life wit…

Anhedonia: inability to experience pleasure in mental health Anhedonia Anhedonia is a reduced capacity to experience pleasure or interest in activities. It appears across several psychiatric and neurological conditions and influences diagnosis, treatm…

Ani — ruined medieval Armenian city near Kars Ani Ani is a ruined medieval city-site in present-day Turkey, once the capital of a medieval Armenian kingdom and famed for its churches, fortifications and role on regional trade rout…

Animation: History, Techniques, and Applications Animation Comprehensive guide to animation: its history from early optical toys to modern CGI, core techniques (hand-drawn, stop-motion, computer), frame-rate basics, practical applications…

Animation director: role, responsibilities, and career overview Animation director An animation director guides the visual storytelling and technical execution of animated productions, coordinating character performance, timing, and team workflows across film, TV…

Animator: roles, techniques, and the animation production pipeline Animator An animator designs motion by creating and sequencing images. This article explains types of animation, production roles, tools, history, and common career paths in film, TV, games…

Anime: Japanese animation — history, styles, genres, and global influence Anime An encyclopedic overview of anime: its definition, production techniques, history, major genres, distribution and localization, and its cultural and commercial impact worldwide.

Anime convention: fan gatherings celebrating Japanese animation and culture Anime convention An anime convention is a fan-organized event focused on Japanese animation, manga, games and related media, featuring screenings, panels, cosplay, dealers, artist alleys and commun…

Anna Molka Ahmed Artist, teacher and writer (1917–1994) who founded the Department of Fine Arts at the University of the Punjab in Lahore and helped shape modern art education in Pakistan.

Anna, Texas: Overview, history, and community profile Anna, Texas Anna is a city in Collin County, Texas, north of the Dallas–Fort Worth area. This article summarizes its character, history, institutions, growth, and local features.

Anno Domini (AD): origin, usage and conventions of the calendar era Anno Domini Anno Domini (AD) is the calendar era used to label years counted from the traditional birth of Jesus. This article explains its origin, notation, lack of year zero, and modern alte…

Anosmia: loss or absence of the sense of smell Anosmia Comprehensive overview of anosmia — causes, anatomy, diagnosis, treatment, and impacts on taste, safety and health, including links to infections, nasal obstruction and neurologica…

Ansible — fictional faster-than-light communication device Ansible An ansible is a recurring science fiction device for instantaneous interstellar communication, introduced by Ursula K. Le Guin in 1966 and widely used as a plot device to link dist…

Antenna: types, principles, history, and common uses Antenna An antenna (or aerial) is a conductor or array that transmits or receives electromagnetic radio waves. This article explains how antennas work, principal types, history, applicatio…

Anthony Quinn: Actor, Artist, and Cultural Figure Anthony Quinn Biography and overview of Anthony Quinn, the Mexican-American actor, painter, and writer known for major film roles, artistic work, awards, and his enduring cultural influence.

Anti-tank gun: direct-fire artillery for engaging armored vehicles Anti-tank gun A direct-fire artillery piece designed to defeat tanks and armored vehicles. Commonly medium- to small-caliber, widely used in World War II and later superseded by portable anti-ta…

Anusvara: the Indic nasal diacritic and its functions Anusvara Anusvara is an Indic diacritic originating in Sanskrit that marks nasal sounds or nasalization. Its form and pronunciation vary across scripts such as Devanagari and Bengali.

Apache License (software license) Apache License A permissive open-source license from the Apache Software Foundation that grants broad rights, includes an explicit patent grant, and requires preservation of copyright and NOTICE…

Aperture (optics and photography) Aperture An aperture is an opening that admits light in optical systems. This article explains how apertures are measured and adjusted, their effect on exposure and depth of field, and rela…

Applause: definition, forms, history and social role Applause Applause is the collective sound of people clapping to express approval, thanks, or welcome. This article explains its forms, contexts, history, etiquette and notable variations.

Applause (Lady Gaga song) Lead single from Lady Gaga's 2013 album Artpop. A dance-pop track about performance and fame, released early after a leak; noted for theatrical visuals and international chart succ…

AppleScript: macOS automation and scripting language AppleScript AppleScript is an English-like scripting language created by Apple for automating tasks, controlling applications, and gluing macOS components since 1993.

Apricot (color) Apricot is a pale, warm yellow-orange hue named after the apricot fruit. It appears in design, fashion and interiors and is valued for its soft, fresh, and inviting qualities.

Aqua: word, color, and common uses Aqua Aqua: Latin for water; a productive prefix in English; a color close to cyan; and a concept used in biology, technology, design, and commerce. Overview, origins, applications, and…