Unroll/ʌnˈrəʊl/ Definition 1 of 3Pro Tip 1/3Physical Action Used when describing an action involving physical rolling or unrolling of an object. She carefully unrolled the ancient scroll. Pro Tip 2/3Preparation Step Indicates an item is being prepared for use or display by unrolling it. Unroll the yoga mat before the class starts. Pro Tip 3/3Visual Impact Suggests an immediate visual change in the environment upon unrolling something. Unroll the banner so everyone can see our team's motto.