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

See also
Alone (disambiguation)
Singel (disambiguation)
Single-ended (disambiguation)
Singles (disambiguation)