A tube-shaped optical instrument that contains loose bits of colored glass or plastic and mirrors that reflect images of these bits in a symmetrical pattern as the tube is rotated.

She peered through the kaleidoscope, fascinated by the ever-changing patterns of color and light.

A constantly changing pattern or sequence of elements.

The city was a kaleidoscope of lights and sounds, overwhelming yet beautiful.

kaleidoscopeverb

To change or shift in a rapid and continuously varying pattern of colors, shapes, impressions, or emotions.

Memories kaleidoscoped through her mind as she walked the old neighborhood.

kaleidoscopeadjective

Attributive. Relating to, resembling, or characteristic of a kaleidoscope; multicolored or rapidly changing.

The dancers performed against a kaleidoscope backdrop of swirling lights.