invisiblelight
nounUK /ɪnˈvɪzəbl laɪt/
US /ɪnˈvɪzəbl laɪt/
Light that you cannot see with your eyes.
The remote control uses invisible light to change the TV channel.
RELATED WORDS
OTHER MEANINGS
2. Light beyond the colors our eyes can detect, such as infrared or ultraviolet.
Sunscreen protects your skin from the invisible light in sunshine.
3. A made-up or magical kind of light that cannot be seen.
In the story, the wizard's wand glowed with invisible light.
4. Light that is too faint or blocked to be noticed.
The cave was so dark that only invisible light seemed to fill it.