All Words
Saturday, February 1, 2025
Word of the Day

luminous

adjective

Full of or shedding light; bright and shining, especially in the dark; clearly expressed and easy to understand.

Common - Frequently used in everyday language

Etymology

From Latin luminosus "full of light," from lumen "light," related to lucere "to shine" and lux "light."

Examples in Use

  • 1.

    "The luminous dial of the watch glowed softly in the darkness."

  • 2.

    "Her luminous prose made complex ideas accessible to all readers."

  • 3.

    "Fireflies created luminous trails through the summer evening."

Related Vocabulary

Synonyms

brightradiantbrilliantglowingshining

Related Words

phosphorescentincandescentgleamingvivid

Fun Fact

Luminous paint was discovered accidentally in 1898 when radium was mixed with zinc sulfide. Early watch painters, called "Radium Girls," suffered radiation poisoning before the dangers were understood.

Word Game Tips

Letters: 8 letters (L, U, M, I, N, O, U, S)

Scrabble Value: 10 points

Tip: Look for common letter combinations like "LU" at the start of words.

Put Your Vocabulary to the Test!

Ready to find words like "luminous" in a puzzle? Try today's Zabble challenge!