1. A creased line, or lines, on the surface of textiles, wrinkles can be deliberate and part of the weave. As such they make an easy care material, perhaps especially linen sheeting for bedding or for loose covers that need little or no ironing. Wrinkled fabrics look well in either soft and comfortable rooms, or as a contrast to sharp, empty, minimal or contemporary environments.
2. Accidental and needing to be smoothed and / or pressed out. See pressing and starch