Single

Single may refer to:

Arts, entertainment, and media

 * Single (music), 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

Sports

 * Single (baseball), the most common type of base hit
 * Single (cricket), point in cricket
 * Single (football), Canadian football point
 * Single-speed bicycle

Transportation

 * Single-cylinder engine, 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

Other uses

 * Single (mathematics) (1-tuple), a list or sequence with only one element
 * Single person, a person who is not in a committed relationship
 * Single precision, 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
 * A type of bet offered by UK bookmakers