Definition

The quality of having a milky, iridescent appearance, often seen in certain materials when light shines on them.

Example

The opalescence of the gemstone made it look magical in the sunlight.

Conversation

Did you notice the beautiful opalescence in that gemstone at the store?

Yeah, it really caught my eye!

I love how it changes color in different lighting; that opalescence is stunning.

Absolutely! It makes the stone look so unique and special.

Synonyms & Antonyms

Root Explanation

Opalescence is formed from "opal" (from Latin *opalus*, meaning a precious stone) and the suffix "-escence" (from Latin *-escentem*, meaning becoming or the process of). The word describes the process of becoming opal-like, characterized by a play of colors.

Memory Tip

Think of the precious stone 'opal' and the idea of 'becoming' colorful — that's what opalescence means, the process of showing a play of colors like an opal.

Visually Confused Words