## What does it mean?
A **lifeguard** is a person who watches over swimmers to keep them safe. They help in emergencies at pools or beaches.
## Etymology (where it comes from)
The word **lifeguard** comes from the English words **life** and **guard**.
- **Life** means living or being alive.
- **Guard** means to protect or watch over.
## Historical origin
The term likely began in the **United Kingdom** in the **19th century**. It was used to describe those who protect swimmers.
## Earliest records
The earliest uses of the word can be found in **dictionaries** and **safety manuals** from the 1800s.
## Variants and usage by country
- **Lifeguard** (USA, UK)
- **Baignade** (France)
- **Salvavidas** (Spain)
- **Rettungsschwimmer** (Germany)
## Related words
- **Rescue**
- **Swimmer**
- **Safety**
- **Patrol**
- **Monitor**