Synonyms and Antonyms for infrared

1. infrared (adj.)

having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end

Synonyms: Antonyms:

2. infrared (n.)

the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range


3. infrared (n.)

electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves