IPA: /ˌɪrɪˈdɛsənt/
KK: /ˌɪrɪˈdɛsənt/
Having a shiny, colorful appearance that changes depending on the angle of light, similar to a rainbow.
The soap bubble was iridescent, reflecting a spectrum of colors in the sunlight.
Iridescent → It is formed from "iris" (from Latin, meaning rainbow) and "-escent" (from Latin "escentem", meaning becoming). The word describes something that is becoming like a rainbow, exhibiting a play of colors.
Imagine something that is 'becoming like a rainbow' — 'iris' refers to the rainbow, and '-escent' means becoming. This helps you remember that iridescent describes something that shows a spectrum of colors.