(not comparable) Unable to reproduce (or procreate). / (figuratively) Terse; lacking sentiment or emotional stimulation, as in a manner of speaking.

(chess) The checkmate which occurs shortly after the opening, when the white queen checkmates by taking the black pawn on f7 (or the black queen taking the white pawn on f2), protected by a bishop ...

plural of superiority complex

One who goes the extra mile, or does more than is expected of them.