artificial light

American  

[ahr-tuh-fish-uhl lahyt] / ˌɑr təˈfɪʃ əl ˈlaɪt /

noun

1. light from an electrical source; light from a source other than the sun, moon, stars, or flame.

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Example Sentences

However, artificial light can be classed as a statutory nuisance if it "interferes with the use or enjoyment of a home" or is likely to "injure health".

From BBC • Dec. 17, 2025

For optimal “counterillumination,” the scientists found, the artificial light has to be brighter than the background light.

From Los Angeles Times • Nov. 13, 2024

For example, artificial light at night can affect bird physiology, behavior and abundance, and the total solar eclipse gives us a new way to test how light pollution affects behavior.

From Salon • Apr. 6, 2024

However, the excessive use of artificial light has resulted in about 80% of the world's population living in light-polluted environments, according to the study's authors.

From Science Daily • Mar. 25, 2024

Her hair shone brassy gold in the artificial light, falling loose and wild down her back.

From "Code Name Verity" by Elizabeth Wein