Irradiance definition
The amount of light or other radiant energy striking a given area of a surface; illumination.
noun
The definition of irradiance is a brightness or gleam of light.
An example of irradiance is the flash from a camera lighting up a dark room.
noun
An irradiating; radiance.
noun
The act of irradiating; emission of rays of light.
noun
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Alternative Forms
Alternative Form of irradiance -
irradiancy
Other Word Forms
Noun
Singular:
irradiance
Plural:
irradiances