brightness 3
noundomain: property
Princeton WordNet [ver.3.1]
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EnglishDefinition
the quality of being luminous; emitting or reflecting light
Examples
- 1.its luminosity is measured relative to that of our sun
Hypernym
any property used to characterize matter and energy and their interactions
EnglishDerivationally related form
Hyponym
illuminance 1
noun
the luminous flux incident on a unit area
incandescence 2
noun
light from heat
luminescence 2
noun
light from nonthermal sources
