Boxiest is an adjective that refers to something that is heavily structured or appears in the shape of a box. Its opposites are words that describe objects that are not boxy, such as curvy, shapely, elegant, flowing, or smooth. These antonyms paint a picture of objects that are more freeform, fluid, or dynamic, and less rigid or angular, in contrast to boxiest. They can be used to describe anything from furniture to fashion or architecture, depending on the context. By exploring antonyms for boxiest, you can expand your vocabulary and better articulate descriptions of the world around you.