ungenius

Definitions

1. A person who is not a genius.
   countable
2. Lack of genius.
   uncountable

Examples

“For a heady moment I wanted to fling⟳ the notebook down and say⟳ to them: you write⟳ about geniuses and ungeniuses if you like⟳, but don't teach⟳ me how to do it, I won't be able to do it anyway. I'd be better acting instead of you.”

“Serenus Zeitblom, serene flower of the age, good-hearted, long-winded, the ungenius par excellence whose ungenius is his license⟳ to speak⟳.”

CEFR level