What context can I use each word in?
Learn when and how to use these words with these examples!
detector
Example
The smoke detector went off when it sensed smoke in the kitchen. [detector: noun]
Example
The security guard used a metal detector to scan the bags for any prohibited items. [detector: noun]
sensor
Example
The thermostat uses a sensor to measure the temperature in the room. [sensor: noun]
Example
The automatic doors open when the sensor detects someone approaching. [sensor: noun]
Good things to know
Which word is more common?
Sensor is more commonly used than detector in everyday language. Sensor is a versatile term that covers a wide range of contexts, while detector is less common and often associated with security or law enforcement.
What’s the difference in the tone of formality between detector and sensor?
Both detector and sensor are neutral terms that can be used in formal and informal contexts. However, sensor may be more commonly used in technical or scientific settings, making it slightly more formal than detector.
