Shorter infrared Synonyms

Synonyms for phrase

SI abbreviation

SI is an abbreviation for Shorter Infrared
What does SI stand for?
SI stands for "Shorter Infrared"

Infrared replaced

Definitions for Infrared


  • (adjective) having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end
  • (noun) electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
  • (noun) the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range