irradiance

/ɪˈreɪdiˌæns/ i-RAY-dee-uhns

Definitions

1. noun

The state or quality of being radiant; the power or intensity of radiant energy.

“The city’s irradiance made it an ideal location for solar panel research.”

Synonyms

  • luminosity
  • radiance

Antonyms

  • dullness
  • obscurity