► 名詞
警報 [けいほう] meaning: alarm rank: 2
☆ 突然警報が鳴った ⇨ Suddenly an alarm went off
目覚まし [(2)めざまし] meaning: alarm rank: 3
☆ 目覚まし時計 ⇨ An alarm clock (☛ An alarm to wake you up only, and doesn’t include a kitchen timer, for example)
☆ 昨夜目覚ましを掛けるのを忘れた ⇨ Last night I forgot to set the alarm clock (☛ 目覚まし alone implies 目覚まし時計)