Meaning and Usage
"サイレン" refers to a loud warning sound used by emergency vehicles like police cars, fire trucks, or factories. It is a borrowed word from English "siren" and is commonly used in everyday conversation and news reports.
Common Contexts
You will often hear "サイレン" in contexts involving emergencies, alarms, or signals indicating urgency. For example, when a fire truck rushes to a fire, the "サイレン" alerts people to clear the way.
Collocations and Patterns
- サイレンが鳴る: the siren sounds
- サイレンを鳴らす: to sound the siren
- 警察のサイレン: police siren
- 消防車のサイレン: fire truck siren
- 工場のサイレン: factory siren (used as a signal for shift changes or breaks)
Register and Nuance
"サイレン" is a neutral term used in both formal and informal contexts. It is not used metaphorically but strictly refers to the audible alarm device or sound.
Common Mistakes
Learners sometimes confuse "サイレン" with "警報" (けいほう), which means "alarm" in a broader sense including visual alarms or alerts. Remember, "サイレン" specifically refers to the audible siren sound.