rollable

Rollable is an English adjective meaning capable of being rolled. It describes objects or materials that can be rolled along a surface or along their length, as well as designs or processes that involve rolling. The related noun is rollability, and the verb form is to roll.

In manufacturing, rollable describes materials produced or processed by rolling, such as metal sheets and foil, or certain plastics. In metalworking, rolling mills convert billets into sheets and plates; a material described as rollable is suitable for such processes and often exhibits ductility, malleability, and uniform thickness.

In consumer electronics and product design, rollable refers to displays or devices designed to be rolled up for storage. Rollable OLED displays have been demonstrated, and devices marketed as rollable include concept smartphones and large displays that can be rolled or unfurled. Rollable form factors aim to combine the advantages of large viewing areas with compact packaging, though durability and cost remain considerations.

In other domains, rollable may describe any object that can be rolled, such as wheels or cylindrical objects, or user interface components that reveal content through a rolling or sliding motion. The term is primarily descriptive, with its precise meaning depending on the context.