- ingenious
- 1483, "intellectual, talented," from M.Fr. ingénieux "clever, ingenious" (O.Fr. engeignos), from L. ingeniosus "of good capacity, gifted with genius," from ingenium "innate qualities, ability," lit. "that which is inborn," from in- "in" + gignere, from PIE *gen- "produce." Sense of "skillful, clever" first recorded 1548.