luminance
noun
lu·mi·nance
ˈlü-mə-nən(t)s 
1
: the quality or state of being luminous
2
: the luminous intensity of a surface in a given direction per unit of projected area
Examples of luminance in a Sentence
the emerald had a pure, icy green luminance
the landscapes of the French painter Claude Lorraine have a unique luminance that no other artist has quite captured
Recent Examples on the Web
Otherwise, the smart display has a much more modest luminance level and will adjust its white balance to blend with its surroundings.
—
PCMAG, 26 Nov. 2024
Women temporarily synchronize their menstrual cycles with the luminance and gravimetric cycles of the Moon
Merriam-Webster.
—Avery Hurt, Discover Magazine, 14 Oct. 2024
Tests at Photons to Photos show that the Z 6 III's sensor captures about a half-stop less luminance data when compared with the Z 6 II in its low ISO (50-800) range in both electronic and mechanical shutter modes.
—PCMAG, 12 Sep. 2024
And there are differences in luminance—higher-intensity versus lower-intensity light levels.
—Gary Stix, Scientific American, 1 Oct. 2024
See all Example Sentences for luminance 
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PCMAG, 26 Nov. 2024
Women temporarily synchronize their menstrual cycles with the luminance and gravimetric cycles of the Moon
Merriam-Webster.
—Avery Hurt, Discover Magazine, 14 Oct. 2024
Tests at Photons to Photos show that the Z 6 III's sensor captures about a half-stop less luminance data when compared with the Z 6 II in its low ISO (50-800) range in both electronic and mechanical shutter modes.
—PCMAG, 12 Sep. 2024
And there are differences in luminance—higher-intensity versus lower-intensity light levels.
—Gary Stix, Scientific American, 1 Oct. 2024
See all Example Sentences for luminance
Dictionary Entries Near luminance
Cite this Entry
“Luminance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/luminance. Accessed 30 Dec. 2024.
Copy CitationMedical Definition
luminance
noun
lu·mi·nance
ˈlü-mə-nən(t)s
1
: the quality or state of being luminous
2
: the luminous intensity of a surface in a given direction per unit of projected area
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