Home › Words › S › supermaximumsupermaximumsupermaximum means supermax.Among words judged in Lexicurio's Arena, supermaximum ranks #12,995 of 42,747 for Qualifying.EtymologyFrom super- + maximum.adjsupermaxe.g.“The federal supermaximum prison in Florence, Colo.” — 2009 May 23, Kirk Johnson, “In Area Packed With Prisons, a Split on Jihadists”, in New York Times:Greater than maximum; to the very highest degree; supermaximalnounA supermax prison.Definitions & examples from Wiktionary (CC BY-SA 3.0).