radiance
UK[ˈreɪdiəns]US[ˈreɪdiəns]
n
light or heat as emitted or reflected by something.
n
great happiness or beauty that can be seen in someone's expression or appearance.
Morpheme Breakdown
radi
ance
radi
shine
ance
noun suffix
Etymology
the word radiance originates from the latin verb 'radiare', meaning 'to emit rays or beams, to shine'. this verb itself is derived from the latin noun 'radius', signifying a ray, spoke, or beam of light. the suffix '-ance' was added through its journey into english via old french, forming a noun that denotes the state or quality of shining. thus, the literal meaning of 'the state of emitting rays' evolved into its modern abstract senses, encompassing both the physical emission of light or heat and the metaphorical glow of joy or beauty.
Analysis
Structure: radi (shine) + ance (noun suffix)
radi (from latin 'radiare', meaning 'to emit rays, to shine'); ance (a noun-forming suffix of latin origin via french, indicating a state, quality, or action).
Examples
the radiance of the morning sun filled the room.
her face was lit with a radiance of pure joy.
scientists measured the radiance of the star from the telescope.