ブザー ぶざー noun buzzer electronics 1. buzzer An electric device that makes a buzzing sound as a signal or warning, such as a doorbell, an alarm, or a quiz-show buzzer. ブザーが鳴(な)った。 The buzzer went off. 答(こた)えがわかったら、ブザーを押(お)してください。 Press the buzzer when you know the answer. 娘(むすめ)のランドセルには防犯(ぼうはん)ブザーが付(つ)いている。 My daughter's school backpack has a personal safety alarm attached. Common collocationsブザーが鳴(な)る: the buzzer soundsブザーを押(お)す: to press the buzzer防犯(ぼうはん)ブザー: personal safety alarm試合(しあい)終了(しゅうりょう)のブザー: the final buzzerCultural noteJapanese schoolchildren often carry a 防犯(ぼうはん)ブザー clipped to their school bag. Pulling its pin sets off a loud alarm to call for help. general Added 2026.9.29 14:59 · Revised 2026.9.29 15:00 31000/31206_buzaa