light pollution

noun

: artificial skylight (as from city lights) that interferes especially with astronomical observations

Examples of light pollution in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
No telescopes are required to see the Orionids, while NASA recommends finding an area away from light pollution and lying on your back with your feet facing southeast. Ty Roush, Forbes, 21 Oct. 2024 Like the northern lights, the darker the spot without a lot of light pollution is best for viewing. Christopher Kuhagen, Journal Sentinel, 18 Oct. 2024 Prince was able to capture the comet on film on Oct. 15 from Ortega Highway, where light pollution was at a minimum. Laylan Connelly, Orange County Register, 16 Oct. 2024 This new Abu Dhabi Sphere follows an aborted attempt to bring the spherical venue to London, which was cancelled by London Mayor Sadiq Khan following concerns about light pollution and disruption for locals. Adam Williams, New Atlas, 15 Oct. 2024 See all Example Sentences for light pollution 

Word History

First Known Use

1969, in the meaning defined above

Time Traveler
The first known use of light pollution was in 1969

Dictionary Entries Near light pollution

Cite this Entry

“Light pollution.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/light%20pollution. Accessed 8 Nov. 2024.

Last Updated: - Updated example sentences
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