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Synonyms

visible spectrum

American  

noun

Physics.
  1. the range of wavelengths of electromagnetic radiation that is normally visible, from 380 to 760 nanometers.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They evolved beyond the visible spectrum for a reason.

From MarketWatch • Jan. 20, 2026

Remember how our eyes naturally become more sensitive to the blue end of the visible spectrum at night?

From Salon • Apr. 15, 2025

"Our work not only improves the coherence of these lasers but also shifts their output towards the visible spectrum, opening up new avenues for their use."

From Science Daily • Dec. 8, 2023

The spectrometer captures data from hundreds of channels of light, including those far beyond the visible spectrum — “down into the ultraviolet and well above the infrared,” Pavlick said.

From Los Angeles Times • Sep. 5, 2023

The only thing I leave alone is the ceiling, because white contains all the wavelengths of the visible spectrum at full brightness.

From "All The Bright Places" by Jennifer Niven