1.
alarm, alarm clock, alert sound
A sound or signal designed to wake someone up or to warn of something. Commonly refers to alarm clocks or phone alarms.
Usage
アラーム is the standard term for alarm clocks and phone alarms in modern Japanese. The older term 目覚まし時計 specifically refers to a physical alarm clock, while アラーム is more general and is commonly used for smartphone alarms.
Common collocations
Related Words
Related:
目覚まし時計 (alarm clock)
Related:
目覚まし (alarm clock)
Compare:
スヌーズ (snooze (alarm function))
Compare:
タイマー (timer)
Related:
時報 (time signal)