inaptitude (noun)

1. The protagonist's inaptitude for magic only made the anime series more interesting as they had to rely on their wit to win battles.

2. In Greek mythology, Hephaestus, the god of blacksmiths and fire, is often depicted as having an inaptitude for physical beauty due to his physical deformities.

3. The architect's inaptitude for balancing form and function was evident in the impractical layout of the building with numerous inaccessible areas.

4. The actor's inaptitude for delivering lines convincingly resulted in a lackluster performance in the film.