unskillfulness
Examples
The project failed primarily due to the team's unskillfulness in handling complex software architecture.
His unskillfulness at the piano was evident during the recital, as he struggled to keep up with the tempo.
The manager attributed the decline in production quality to the unskillfulness of the newly hired staff.
Synonyms
incompetence ineptitude clumsiness ineptness awkwardness bungling amateurishness
Antonyms
skillfulness competence expertise proficiency adroitness dexterity aptitude