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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

White light with that cool, bright white appearance, like intense moonlight, actually contains a higher proportion of short-wavelengths, the blue and green part of the visible spectrum.

From Salon • Apr. 15, 2025

By using far-red light, which is still part of the visible spectrum and can be captured by regular smartphone cameras, this technology levels the playing field.

From Science Daily • Oct. 24, 2023

The craft is equipped with a pair of cameras that can photograph light in both the visible spectrum and in near-infrared wavelengths the human eye can’t see on its own.

From Los Angeles Times • Oct. 10, 2023

We were black, beyond the visible spectrum, beyond civilization.

From "Between the World and Me" by Ta-Nehisi Coates