Single may refer to:

Arts, entertainment, and media

Single (music) In Music industry, music, a single is a type of Art release#Music, release of a song Sound recording, recording of fewer tracks than an album (LP record, LP), typically one or two tracks. A single can be released for record sales, sale to the ...

, a song release

Songs

* "Single" (Natasha Bedingfield song), 2004 * "Single" (New Kids on the Block and Ne-Yo song), 2008 * "Single" (William Wei song), 2016 * "Single", by Meghan Trainor from the album '' Only 17'' * "Single", from the musical ''

The Wedding Singer ''The Wedding Singer'' is a 1998 American romantic comedy film directed by Frank Coraci, written by Tim Herlihy, and produced by Robert Simonds and Jack Giarraputo. The film stars Adam Sandler, Drew Barrymore, and Christine Taylor, and tells th ...

Film

* ''#Single'' (film), an Indian Telugu-language romantic comedy film

Sports

Single (baseball) In baseball, a single is the most common type of base hit, accomplished through the act of a batter safely reaching first base by hitting a fair ball (thus becoming a runner) and getting to first base before a fielder puts him out. As an e ...

, the most common type of base hit * Single (cricket), point in cricket *

Single (football) In Canadian football, a single (also called a single point, or ''rouge'') is a one-point score that is awarded for certain plays that involve the ball being kicked into the end zone and not returned from it. Rules A single is awarded when the ba ...

, Canadian football point *

Single-speed bicycle A single-speed bicycle is a type of bicycle with a single gear ratio. These bicycles are without derailleur gears, hub gearing or other methods for varying the gear ratio of the bicycle. There are many types of modern single speed bicycles; BMX b ...

Transportation

Single-cylinder engine A single-cylinder engine, sometimes called a thumper, is a piston engine with one cylinder. This engine is often used for motorcycles, motor scooters, motorized bicycles, go-karts, all-terrain vehicles, radio-controlled vehicles, power tools ...

, an internal combustion engine design with one cylinder, or a motorcycle using such engine * Single (locomotive), a steam locomotive with a single pair of driving wheels * As a verb: to convert a double-track railway to a

single-track railway A single-track railway is a railway where trains traveling in both directions share the same track. Single track is usually found on lesser-used rail lines, often branch lines, where the level of traffic is not high enough to justify the c ...

Other uses

Single (mathematics) In mathematics, a tuple is a finite sequence or ''ordered list'' of numbers or, more generally, mathematical objects, which are called the ''elements'' of the tuple. An -tuple is a tuple of elements, where is a non-negative integer. There is o ...

(1-tuple), a list or sequence with only one element *

Single person In legal definitions for interpersonal status, a person who is single is an individual not in a committed relationship, married, or part of a civil union. Reasons people remain single People may be or remain single for a variety of reasons, i ...

, a person who is not in a committed relationship *

Single precision Single-precision floating-point format (sometimes called FP32 or float32) is a computer number format, usually occupying 32 bits in computer memory; it represents a wide dynamic range of numeric values by using a floating radix point. A floa ...

, a computer numbering format that occupies one storage location in computer memory at a given address * "Single", a slang term for a

United States one-dollar bill The United States one-dollar bill (US$1), sometimes referred to as a single, has been the lowest value Denomination (currency), denomination of United States dollar, United States paper currency since the discontinuation of U.S. fractional cu ...