indicator lamp

Friendly

Word: Indicator Lamp

Definition: An indicator lamp is a small light that shows whether a device, like a machine or an appliance, is on or working. For example, when you turn on a computer, the indicator lamp might light up to show that the computer is powered on.

Usage Instructions:

• You will often see indicator lamps on machines, appliances, and vehicles.
• They help users understand the status of the device without needing to look inside or check complicated settings.

Example:

• "When I press the power button on my printer, the indicator lamp turns green, showing that it is ready to print."

Advanced Usage:

• In more technical settings, indicator lamps can also signal different statuses. For example, a flashing indicator lamp might mean there is an error or malfunction.
• In automotive contexts, there might be multiple indicator lamps on the dashboard, each representing different information, such as oil pressure, battery status, or turn signals.

Word Variants:

• Indicator: a general term referring to anything that shows or points to a condition or status.
• Lamp: a source of light; in this context, it refers to the light component of the indicator.

Different Meanings:

• The term "indicator" can also refer to data or metrics that provide information about a situation, such as economic indicators (like unemployment rates).
• The word "lamp" can refer to any source of light, such as a desk lamp or a street lamp.

Synonyms:

• Signal light: often used interchangeably, especially in transportation.
• Status light: refers to the same function of indicating the status of a device.

Idioms and Phrasal Verbs:

• There aren’t specific idioms or phrasal verbs related to "indicator lamp," but you might come across phrases like "light up" (to turn on or become illuminated), which applies to how an indicator lamp works.

Conclusion:

The indicator lamp is a simple but important feature that helps us understand if a device is working correctly.

Academic

Noun

1. indicator consisting of a light to indicate whether power is on or a motor is in operation

Synonyms

• pilot light
• pilot lamp