Synonyms for

Infrared

Verb / ˌɪnfrɜ:ˈed / Another word for infrared — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Infrared is a type of electromagnetic radiation that is not visible to the human eye but can be felt as heat. It has longer wavelengths than visible light.

Synonyms & similar words

infraredfrequency infraredemission infraredlight infraredradiation thermal IR mid-infrared

Synonyms by register

Formal

thermal radiation heat radiation

Antonyms

visible ultraviolet short-wave high-frequency

Common collocations

  • infrared radiation
  • infrared spectrum
  • infrared light
  • infrared sensor
  • infrared camera
  • infrared astronomy
  • infrared heat

Word family

adjective infrared

Usage note

Infrared refers to electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves. It is commonly associated with heat.

Example sentences

  1. Some animals can see infrared light.
  2. Infrared cameras can help firefighters find people in a smoky room.
  3. Infrared heaters are more energy-efficient than other types of heaters.
  4. Infrared radiation from the sun can cause skin damage.
  5. Infrared sensors can detect motion in the dark.

Quotes

  • I love the invisible world. I love infrared.
  • Infrared light is like dark energy, it's invisible to our eyes but it's everywhere.
  • Infrared is the new black.

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