alarm clock

See also: alarmclock

English

Alternative forms

Pronunciation

  • Audio (US):(file)

Noun

alarm clock (plural alarm clocks)

  1. A clock designed to sound an alert at a preset time, primarily to wake someone from sleep.
    • 1929, Agatha Christie, The Seven Dials Mystery:
      "I should suggest an alarum clock," he said briskly. "I always use one myself for fear of oversleeping.[…]"

Derived terms

Translations

Further reading