0 a man or woman who is considered to be the best, the most famous, or the most powerful in a particular area of life, especially when they do not have an official rank or title: --
Django Reinhardt, the uncrowned king of jazz guitarists
His fans called him the uncrowned king.
He refused to attend church services while uncrowned, preoccupying himself with hunting and trivial matters.
Uncrowned pieces may jump only diagonally forward; kings may jump in any diagonal direction.
In the realm of the lighter elements, tritium is still the uncrowned king of the kingdom of plasma energy.
There are two measures of overcrowding: prisoners held two to a cell designed for one and prisoners held above the designated uncrowned capacity.
Consequently, the evidence of a strong family resemblance in the face of the central, uncrowned woman, might indicate a royal sister or a close relation.