sprezzatura

Etymology
Borrowed from, which was coined in 1528 by ; the term gained currency in English in the mid-20th century, often to describe art.

Noun

 * 1)  The art of performing a difficult task so gracefully that it looks effortless; calculated nonchalance.

Etymology
From. In the sense of used by  in , published in 1528.

Noun

 * 1)  nonchalance;