Monitor vs Sensor

When to use each in English, with meaning, register, and examples.

 MonitorSensor
MeaningA screen used to see pictures or text from a computer.A device that detects changes or collects information.
CEFR levelB2-
Part of speechnoun
Usage notesUse 'monitor' when referring to computer screens or when talking about observing something continuously. More formal contexts may use it to describe supervision or tracking.Used in technical contexts or discussions about technology. Generally formal but can be used in everyday conversations about smart devices.

Frequently asked questions: Monitor vs Sensor

What's the difference between "Monitor" and "Sensor"?

"Monitor" means: A screen used to see pictures or text from a computer. "Sensor" means: A device that detects changes or collects information.

When should I use "Monitor" and "Sensor"?

They can all be used in everyday English.

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