All Words
Tuesday, March 24, 2026
Word of the Day

opalescent

adjective

Showing varying colors like an opal; having a milky iridescence; exhibiting a play of colors.

Advanced - Used in formal or literary contexts

Etymology

From Latin opalus (opal) + -escent (beginning to be), describing the characteristic shimmer of opals.

Examples in Use

  • 1.

    "The opalescent glass caught the light beautifully."

  • 2.

    "Her opalescent nail polish shifted between pink and blue."

  • 3.

    "The jellyfish had an opalescent quality in the water."

Related Vocabulary

Synonyms

iridescentlustrouspearlyshimmeringnacreous

Related Words

gleamingrainbowprismaticmilky

Fun Fact

Opals get their opalescence from tiny silica spheres that diffract light into spectral colors. Australian opals contain up to 10% water, which can evaporate and crack the stone.

Word Game Tips

Letters: 10 letters (O, P, A, L, E, S, C, E, N, T)

Scrabble Value: 14 points

Tip: The letter pattern in "OPALESCENT" appears in many related words.

Put Your Vocabulary to the Test!

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