elegant
- Pleasingly graceful and stylish in appearance or manner
With her classically beautiful features, Audrey Hepburn appeared elegant no matter what she happened to be wearing.
- (of a scientific theory or solution to a problem) pleasingly ingenious and simple
After spending time trying to understand the complex concept of volume displacement, Archimedes found an elegant solution when he saw the water level of his bathtub rise after sitting in it.