luminous

/ˈlumənəs/
adjective
  1. Giving off light; shining or glowing brightly.
    • The luminous dial on the clock made it easy to read in the dark.
    • The moon cast a luminous glow over the still lake.
    • Fireflies are luminous insects that light up summer nights.
  2. Very bright or vivid in color.
    • The artist used luminous blues and greens to create a tropical scene.
    • His eyes were a luminous shade of green in the sunlight.
    • She wore a luminous yellow jacket so drivers could see her easily.
  3. Clear, brilliant, or intellectually enlightening.
    • The speech was a luminous moment in an otherwise dull conference.
    • The professor gave a luminous explanation of the complex theory.
    • Her writing is luminous with insight and clarity.
Antonyms
What does "luminous" mean? | whatsthatwordmean | whatsthatwordmean