Buzzwords. There is no difference.
Music is aesthetic, color is aesthetic, smell is aesthetic, movement is aesthetic.
Music is an art, and it can have a style. Drawing is an art, and it can have a style.
Dancing is an art and it can have a style.
...Unless some idiot made up some other new meaning for those words, in which case, by all means, follow the made-up definition.
The actual English language is much more elastic, free and loose than millennials would have you think.
Also the idea that the way a character moves and the way it is designed have no relation at all is absurd.
Making a 3d model of Mickey Mouse for a game and making a 2d sketch for a comic artist, rather than making a modular version that can be moved with Toonboom implies adapting the design.