iridescence

noun

ir·​i·​des·​cence ˌir-ə-ˈde-sᵊn(t)s 

1

: a lustrous rainbowlike play of color caused by differential refraction of light waves (as from an oil slick, soap bubble, or fish scales) that tends to change as the angle of view changes

2

: a lustrous or attractive quality or effect

Examples of iridescence in a Sentence

Recent Examples on the Web

The tight, shiny skin weeps an oily iridescence that tints the light around the woman as she twirls, evidently delighted by her affliction. —Raven Brunner, People.com, 11 Apr. 2025

That iridescence comes from automotive paint—15 layers, to be exact. —Paige Reddinger, Robb Report, 20 Feb. 2025

Bumblebees and other insects were there too and had editors snapping away to capture the true-to-nature iridescence of their wings. —Lily Templeton, WWD, 10 Feb. 2025

The next event is scheduled for March 6 during which families will learn about the science behind light, color and iridescence through hands-on activities. —Michelle Mullins, Chicago Tribune, 23 Jan. 2025

Word History

Etymology

irid(escent) + -escence

First Known Use

1804, in the meaning defined at sense 1

Rhymes for iridescence

• acquiescence
• adolescence
• coalescence
• convalescence
• effervescence
• efflorescence
• evanescence
• incandescence
• inflorescence
• luminescence
• obsolescence
• opalescence

Kids Definition

iridescence

noun

ir·​i·​des·​cence ˌir-ə-ˈdes-ᵊn(t)s 

: a play of colors producing rainbow effects (as in a soap bubble)