English edit

Etymology edit

super- +‎ tired

Adjective edit

supertired (comparative more supertired, superlative most supertired)

  1. (informal) Very tired; exhausted.
    • 2009 February 25, Susan Saulny, “They Stand When Called Upon, and When Not”, in New York Times[1]:
      “Sometimes when I’m supertired, I sit,” Nick said.