Infrared Meaning in English
word
Definition
Relating to a type of light that we cannot see with our eyes but that is felt as heat, found just beyond the red end of visible light on the spectrum.
Usage & Nuances
'Infrared' is usually used as an adjective (e.g., 'infrared camera') or a noun ('detect infrared'). Common in science, technology, and electronics. Not the same as visible red light—it's invisible to the human eye.
Example Sentences
The remote control uses infrared light to work.
basic
Some cameras can see infrared to take pictures in the dark.
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Snakes can detect infrared heat from their prey.
basic
Our new security system has infrared sensors, so it works day and night.
natural
I couldn’t see anything, but the infrared camera picked up a clear image.
natural
You’ll need an infrared thermometer to measure that surface’s temperature accurately.
natural