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luminosity

noun

/ˌluː.mɪˈnɒs.ɪ.ti/

Meaning

The intrinsic brightness of a celestial object; the quality of emitting light.

The luminosity of the star was measured with advanced instruments.

brightness, brilliance, radiance, shine, intensity

dimness, darkness, obscurity

stellar luminosity, high luminosity, luminosity class, measure luminosity

The main office or center of operations of an organization.

the act of focusing one's attention or mental effort on something

a group of similar things or people positioned close together

A supply of materials, money, or assets that can be used when needed.

The state of being alive or having real presence.

A highly intelligent marine mammal with a streamlined body and dorsal fin