đèn báo
Definition
- Noun:
- Indicator light / Warning light: A small lamp on a machine, vehicle, or instrument panel that illuminates to signal a specific status, condition, or fault. It provides a visual alert or notification.
- Signal lamp: A light used to convey information or a warning, often using specific colors (e.g., red for danger, green for normal operation).
Usage Examples
- Noun:
- Đèn báo nhiên liệu sắp hết sáng lên. (The low fuel warning light came on.)
- Khi đèn báo này nhấp nháy, hãy tắt máy. (When this indicator light flashes, turn off the engine.)
- Tất cả đèn báo trên bảng điều khiển đều màu xanh. (All the signal lamps on the control panel are green.)
Advanced Usage
- "đèn báo hiệu": This is a more explicit variant often used interchangeably, emphasizing the signaling function.
- Đèn báo hiệu trên xe máy rất quan trọng cho an toàn. (The signal lights on a motorbike are very important for safety.)
Variants and Related Words
Đèn cảnh báo (n): Warning light, alarm light. Specifically emphasizes an alert for a problem or hazard.
- Đèn cảnh báo áp suất lốp đang bật. (The tire pressure warning light is on.)
Đèn tín hiệu (n): Signal light. Often used for traffic lights or communication signals.
- Xe rẽ phải khi đèn tín hiệu chuyển xanh. (The vehicle turns right when the signal light turns green.)
Synonyms
- Warning light: A light that indicates a problem or caution.
- Indicator lamp: A light that shows the status of a system.
- Pilot light: A small light that shows a device is on or in operation.
Related Idioms