Luminosity - Meaning, Definition & English Examples
Luminosity refers to the brightness or radiant energy emitted by an object, such as a star or light source. It describes how much light something produces or reflects.
Definition:
The brightness or radiance of light emitted by an object.
Synonyms:
radiance, brilliance, glow, brightness
Part of Speech:
noun
Antonyms:
darkness, dimness
Common Collocations:
stellar luminosity, high luminosity, low luminosity, luminosity measurement
Derivatives:
luminous, luminously, luminescent
Usage Tips:
Use "luminosity" to describe the intensity of light from stars or other radiant objects.
Common Phrases:
luminosity function, luminosity distance, luminosity class
Etymology:
Derived from Latin "luminosus," meaning "full of light," and "-ity," a suffix forming nouns indicating state or quality.
Examples:
- 1. The sun's luminosity makes it the brightest object in our sky.
- 2. Astronomers measure a star's luminosity to understand its energy output.
- 3. The artist captured the luminosity of the sunset perfectly in her painting.
- 4. High-luminosity LEDs are used in modern streetlights for better visibility.