DictionaryeffulgenceRadiant brightness
noun

effulgence

ih-FUL-juns/ɪˈfʌldʒəns/

Brilliant, shining light.

The sun's effulgence fills the valley with brilliant morning light.

Brilliant sunburst over mountain ridge fills the sky with glowing radiance.
Etymology

“Out” and “shine” combine in the image of light gleaming forth. The noun names that radiant shining, connecting the outward gleam with brilliant brightness.

In context

Storytime Haven452:02
Under the gas-lights of the chandelier hung a cluster of electric light bulbs which added to the flood of golden effulgence that bathed the room and all things in it.
🕵️‍♂️ The Silent Bullet: A Craig Kennedy Mystery 🔍 | Arthur B. Reeve

More examples

  • Fresh snow reflects the effulgence of the midday sun.
  • The chandelier's effulgence lights every corner of the ballroom.
  • Clouds briefly hide the full moon's effulgence.

Forms

effulgence

effulgent adjective — Shining with a brilliant, radiant light.

Similar words

radiance
Also means glowing brightness, often with a softer quality.
brilliance
Emphasizes intense brightness and can also describe exceptional skill.
glare
Means harsh brightness that makes seeing uncomfortable.