: a fictional villain having extraordinary or superhuman powers
In more recent years, [Jon] Cryer appeared as legendary supervillain Lex Luthor in the CW drama Supergirl. Martin Holmens
… the issue will feature Spider-Man facing off against the Sinister Six, which includes supervillains Doctor Octopus, Vulture, Mysterio, Sandman, Electro and Kraven the Hunter … Jeremy Childs
also: a person or entity likened to a supervillain
On the show, [Elon] Musk suggests there is a "fast way and a slow way" to raise the temperatures of Mars before sharing the fast way is to "drop thermonuclear weapons over the poles." The idea is greeted by [Stephen] Colbert calling Musk a supervillain, to which Musk just casually responds, "Yeah." AJ Dellinger