Indicator
'ɪndɪˌkeɪtər
Definitions
2 meaningsA thing, especially a trend or fact, that indicates the state or level of something.
'ɪndɪˌkeɪtər
A thing that shows the state or condition of something.
The stock market is often used as an indicator of economic health.
💡 Simply: It's like a sign that tells you something is happening or the state of something. Like, if you see steam coming out of a pot, it's an indicator that the water is boiling.
👶 For kids: A sign that tells you something. Like the light on your toy car that shows it's on!
More Examples
Redness is an indicator of inflammation.
The sales figures served as a key indicator of our success.
How It's Used
"Litmus paper is an indicator of acidity."
"Economic indicators showed a downturn."
"The car's indicator light signaled a problem with the engine."
A device, especially a flashing light on a vehicle, that indicates the direction in which the vehicle is about to turn.
'ɪndɪˌkeɪtər
A device on a vehicle that signals the driver's intention to turn.
He forgot to put his indicator on before pulling out.
💡 Simply: It's the blinking light on your car that tells other drivers you're going to turn. So they know what's up!
👶 For kids: The blinky light on your car that tells other cars which way you are going!
More Examples
The car's indicator flashed brightly as she turned the corner.
Make sure your indicators are working before driving.
How It's Used
"Remember to use your indicators before changing lanes."
"She turned on her indicator to signal her intention to turn left."
From Latin *indicator* meaning 'one who points out or shows,' from *indicare* 'to point out, show,' from *in-* 'in, on' + *dicare* 'to proclaim.'
The term 'indicator' has been used since the 17th century, initially referring to something that points out or reveals something.
Memory tip
Think of a speedometer – it *indicates* how fast you are going.
Word Origin
"to point out, show"