noun the quality or state of being radiant; brightness or light emitted by something
adjective radiant
Radiance is used in optics to describe the brightness of light in a particular direction.
In astronomy, radiance refers to the amount of electromagnetic radiation emitted or received by a celestial body.
Radiance is a measure of the radiant energy emitted or reflected by a surface per unit solid angle per unit projected area.
In remote sensing, radiance is a key parameter used to quantify the amount of electromagnetic radiation emitted or reflected by Earth's surface.
In photometry, radiance is a measure of the luminous intensity per unit projected area of a light source.
In the context of writing, 'radiance' may be used to describe the vibrant and glowing quality of a character or setting, adding depth and vividness to the narrative.
Psychologists may use 'radiance' in a metaphorical sense to describe a person's inner light or positive aura, especially in the context of self-esteem or confidence building.
An interior designer may use 'radiance' to refer to the quality of light in a space, such as natural light sources or strategically placed lighting fixtures that enhance the overall ambiance.
In the beauty industry, 'radiance' is often used to describe the healthy and glowing appearance of skin, hair, or makeup, emphasizing a youthful and vibrant look.
Photographers may use 'radiance' to describe the quality of light in a photo, such as soft or harsh light that enhances the subject's features and creates a luminous effect.