In Greek mythology, Procrustes (; Greek: Προκρούστης Prokroustes, "the stretcher [who hammers out the metal]"), also known as Prokoptas, Damastes (Δαμαστής, "subduer") or Polypemon, was a rogue smith and bandit from Attica who attacked people by stretching them or cutting off their legs, so as to force them to fit the size of an iron bed.

The word Procrustean is thus used by analogy to describe, for example, situations where an arbitrary standard is used to measure success, while completely disregarding obvious harm that results from the effort.

...