''This article is about the "beep" sound. See Beep for its disambiguation page.

A beep is a noise, generally of a single tone, often generated by a machine. In some computer terminals, the ASCII character code 7, bell character, outputs an audible beep. Beeps are also used as a warning when a truck or bus is reversing — a sound sometimes referred to as a Nader bell.

See also

• Beep-beep
• Bleep censor

Onomatopoeia