Line

Line most often refers to:
 * Line (geometry), object that has zero thickness and curvature and stretches to infinity
 * Telephone line, a single-user circuit on a telephone communication system

Line, lines, The Line, or LINE may also refer to:

Films

 * Lines (film), a 2016 Greek film
 * The Line (2023 film), an American drama
 * The Line (2022 film), a Swiss, French, and Belgian drama
 * The Line (2017 film), a Slovak-Ukrainian crime film
 * The Line (2009 film), an American action-crime film
 * The Line, a 2009 independent film by Nancy Schwartzman

Podcasts

 * The Line (podcast), 2021 by Dan Taberski

Literature

 * Line (comics), a term to describe a subset of comic book series by a publisher
 * Line (play), by Israel Horovitz, 1967
 * Line (poetry), the fundamental unit of poetic composition
 * "Lines" (poem), an 1837 poem by Emily Brontë
 * The Line (memoir), by Arch and Martin Flanagan
 * The Line (play), by Timberlake Wertenbaker, 2009

Albums

 * Lines (The Walker Brothers album), 1976
 * Lines (Pandelis Karayorgis album), 1995
 * Lines (Unthanks album), 2018

Songs

 * "Line" (song), 2017 single by Triana Park
 * "Lines" (song), 1976 single by The Walker Brothers
 * "The Line" (Foo Fighters song), 2017
 * "The Line" (Lisa Stansfield song), 1997
 * "The Line" (Raye song), 2017
 * "Line", 2018 song by The Story So Far from Proper Dose
 * "LINE", 2015 single by Sukima Switch
 * "Lines", 2007 song by Dead Letter Circus from Dead Letter Circus
 * "The Line", 2010 single by Battles
 * "The Line", 2000 song by Sadist from Lego
 * "The Line", 1995 song by Bruce Springsteen from The Ghost of Tom Joad

Other uses in music

 * Line (melody), a linear succession of musical tones that the listener perceives as a single entity
 * Line (music) or part, a strand or melody of music played by an individual instrument or voice

Television

 * The Line (game show), a 2014 American game show
 * The Line (TV series), a Canadian television series
 * "The Line" (Heroes), a 2007 episode of the American television series Heroes
 * "The Line" (The Amazing World of Gumball), a 2017 episode of the British-American animated television series The Amazing World of Gumball
 * The Line, a 2021 documentary series directed by Jeff Zimbalist and Doug Shultz

Business

 * Below the line, an advertising term
 * Bottom line, or profit line, net profit
 * Line function, primary business activity that negatively affects income if interrupted
 * Line item, an accounting term
 * Line of business, a product or set of related products
 * Poverty line, an economics term
 * Product lining, offering several related products for sale individually

Computing and telecommunications

 * Line (electrical engineering), any circuit or loop of an electrical system
 * Line level, a common standard for audio signals
 * Transmission line, a specialized structure designed to carry alternating current of radio frequency
 * Line (text file), a row of characters as a unit of organization within text files
 * Line (video), a measure of video display resolution or image resolution
 * Line Corporation, a Tokyo-based technology company
 * Line (software), a social messaging application operated by Line Corporation

Land warfare

 * Line (formation), standard tactical formation of forces
 * Line infantry, line formation of infantrymen who were part of the "Line Regiments"
 * Lines, another word for fortifications

Sea warfare

 * Line of battle, in naval warfare, a line of warships
 * Line officer, (naval) officer qualified to command a vessel

People

 * Line (given name), a Scandinavian female given name
 * Line (singer) (born 1996), a Danish singer and finalist in the Danish X Factor
 * Lines (surname)
 * The Lines family of Birmingham, England, including:
 * Samuel Lines (1778–1863) and his sons
 * Samuel Rostill Lines (1804–1833)
 * Frederick Thomas Lines (1808–1898)
 * Henry Harris Lines (1800 or 1801–1889)

Places

 * Líně, a municipality and village in the Czech Republic
 * Linesøya, an island in the municipality of Åfjord in Norway
 * The Line, Saudi Arabia, a planned city in Saudi Arabia
 * Line Islands, an island group in the central Pacific
 * The Line (sculpture trail), based on the Greenwich Meridian, in South East and East London

Science

 * Fault line, a geological term
 * Inbred line, either of:
 * Inbred strain or linear organisms, model organisms that are nearly genetically identical and are used in laboratories
 * Products of line breeding, a technique in animal and plant agriculture and horticulture
 * Lineage (evolution), a sequence of species that form a line of descent
 * Long interspersed nuclear element, or LINE, a DNA sequence of two non-overlapping reading frames, accounting for 21% of human DNA
 * Maxwell (unit), the unit of magnetic flux, formerly called line

Flexible ligatures

 * Fishing line, used (or intended) for angling
 * Kite line, cord for kite flying

Competitive sports

 * Line (ice hockey), group of forwards that play in a group, or "shift", during a game
 * Line and length, direction, and distance, to  first bounce on the pitch, in delivery in cricket
 * Line of scrimmage, in American and Canadian football
 * Racing line, in auto racing, path taken through a corner

Transport

 * Airline, a company that provides air transport services for traveling passengers and freight
 * Log-line, in nautical usage, a piece of rope which has been assigned a function
 * Shipping line, a company engaged in sea transport
 * Railway line, a railway route or service
 * Waterline, the line where the hull of a ship meets the surface of the water

Other uses

 * Line (unit), an obsolete unit of length equal to one-twelfth or one-tenth of an inch
 * The Line, a website and social media campaign promoting respectful relationships, run by Our Watch in Australia
 * LINE (combat system), a martial arts system
 * Line (graphics), a narrow field between two points
 * Line (heraldry), used to divide and vary fields and charges in heraldry
 * Queue area, known in American English as a place to stand "in line"
 * Line dance, a choreographed dance of a group of people
 * Writing lines, a form of school punishment