ultraingenious

English

Etymology

ultra- +‎ ingenious

Adjective

ultraingenious (comparative more ultraingenious, superlative most ultraingenious)

1. Extremely ingenious.
   • 1980, Terry Galanoy, Charge it: Inside the Credit Card Conspiracy, page 161:

     One discouraged security man, however, feels that even the chip card will have its security chipped away by ultraingenious thieves.

   • 1992, Anthony Burgess, A Mouthful of Air, page 164:

     Others are ultraingenious.