kaleidoscope

noun

ka·​lei·​do·​scope kə-ˈlī-də-ˌskōp 

1

: an instrument containing loose bits of colored material (such as glass or plastic) between two flat plates and two plane mirrors so placed that changes of position of the bits of material are reflected in an endless variety of patterns

2

: something resembling a kaleidoscope: such as

a

: a variegated changing pattern or scene

a kaleidoscope of colors

b

: a succession of changing phases or actions

a kaleidoscope of changing fashions

c

: a diverse collection

kaleidoscopic

kə-ˌlī-də-ˈskä-pik 

adjective

kaleidoscopically

kə-ˌlī-də-ˈskä-pi-k(ə-)lē 

adverb

Examples of kaleidoscope in a Sentence

The landscape was a kaleidoscope of changing colors.

Recent Examples on the Web

There’s so much more fun to be had in the kaleidoscope she’s created now. —Kelly Dawson, Architectural Digest, 9 Jan. 2025

This might extend to some different UI themes, including the ability to upload your own images as a wallpaper and choose between a kaleidoscope of interior LED lighting colors. —Jonathan M. Gitlin, Ars Technica, 6 Jan. 2025

As night falls, look up: the Northern Lights often set the sky ablaze in a kaleidoscope of green and purple (especially in October or January to mid March). 10. —Alexandra Gillespie, Outside Online, 16 Dec. 2024

An orchestra of sounds and a kaleidoscope of colors that never disappoint, birds weaving between clouds, and a glowing rainbow above lulling, frothy waves. —Travel + Leisure Editors, Travel + Leisure, 2 Dec. 2024

Word History

Etymology

Greek kalos beautiful + eidos form + English -scope — more at idyll

First Known Use

1817, in the meaning defined at sense 1

Kids Definition

kaleidoscope

noun

ka·​lei·​do·​scope kə-ˈlīd-ə-ˌskōp 

1

: a tube containing loose bits of colored glass or plastic and two mirrors at one end that shows many different patterns as it is turned

2

: a changing pattern or scene

3

: a diverse collection

a kaleidoscope of subjects

kaleidoscopic

-ˌlīd-ə-ˈskäp-ik 

adjective

kaleidoscopically

-ˈskäp-i-k(ə-)lē 

adverb

Etymology

from Greek kalos "beautiful" and Greek eidos "form, shape" and English -scope