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light meter
noun
: a small and often portable device for measuring illumination
especially
: exposure meter
Examples of light meter in a Sentence
Recent Examples on the Web
Past attempts with professional-grade hardware include a 1981 experiment that linked an electronic device called a photometer (think of it as a very fancy light meter) with a one-meter infrared telescope in Chile to successfully make daytime observations.
—Phil Plait, Scientific American, 26 July 2024
Additional notable features include a light meter to analyze sunlight amounts, a pot meter to estimate volumes, and a water calculator to estimate how much hydration your new plants need.
GardenTags
Beginners and experienced gardeners alike come together in this hub for information and inspiration.
—Kara Peeler, Sunset Magazine, 17 Apr. 2024
The old light meter trick works every time, right?
—Washington Post, 7 Feb. 2021
Bright, reflective snow can trick your light meter, causing auto exposure to underexpose and create gray snow.
—Washington Post, 11 Nov. 2021
Plenty of gardening tools can help make this task a breeze, from a moisture and light meter to a long-lasting hose.
—Isabel Garcia, Better Homes & Gardens, 7 July 2021
Her team, including African researchers, used a light meter to measure skin reflectance in 2092 people in Ethiopia, Tanzania, and Botswana.
—Ann Gibbons, Science | AAAS, 12 Oct. 2017
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'light meter.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1889, in the meaning defined above
Dictionary Entries Near light meter
Cite this Entry
“Light meter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/light%20meter. Accessed 30 Oct. 2024.
Kids Definition
light meter
noun1
: a small portable device for measuring the amount of light in an area
2
: a device for indicating correct photographic exposure for varying amounts of light
More from Merriam-Webster on light meter
Britannica.com: Encyclopedia article about light meter
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