Infrared

usgb/ˌɪnfrəˈred/
adjective

Infrared refers to a type of light that we cannot see with our eyes but can feel as heat.

Some animals, like snakes, can see in infrared.
Visual representation of "infrared" - Infrared refers to a type of light that we cannot see with our eyes but can feel as heat.

Often appears as...

  • infrared light
  • infrared radiation

Usage tips

Technical

Definition 1 of 2
Visual representation of "infrared"
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Technological Uses

Used often to discuss technologies for heat sensing and night vision.

Illustration for Technological Uses
Infrared cameras are essential for capturing wildlife at night.
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Feeling Heat

Infrared is frequently associated with warmth; devices may emit infrared to produce heat.

Illustration for Feeling Heat
The room was equipped with an infrared heater.
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Scientific Context

Often used in scientific and technical discussions about wavelengths and energy.

Illustration for Scientific Context
This material has a high absorption rate in the infrared spectrum.
Visual representation of the word "Infrared"

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