This is the 11106th most frequent Spanish word.
elegantísimo
Extremely elegant.
The word "elegantísimo" is used here to emphasize the superior elegance of the dress she wore.
El vestido que llevaba era elegantísimo comparado con los demás.
The dress she wore was extremely elegant compared to the others.
Here, "elegantísimo" describes the sophistication and simplicity of the solution, showcasing its superior quality.
Esa solución es elegantísima en su simplicidad.
That solution is extremely elegant in its simplicity.
In this sentence, "elegantísimo" is used to describe the extraordinarily elegant environment of the restaurant.