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Look up luminosity in Wiktionary, the free dictionary.
Luminosity is the total amount of energy radiated by an object per unit time.
Luminosity may also refer to:
- Luminosity (scattering theory), the number of particles per unit area per unit time times the opacity of the target
- Luminosity (yacht), an 107.6 meter hybrid yacht
- Luminosity — Ignite the Night!, a former Cedar Point amusement park show that was shown from 2012 to 2017.
- Luminosity function (astronomy), a function of the number of stars or galaxies per luminosity interval
- Luminosity Gaming, an e-sports team