ineptitude
/ɪnɛptɪˌtuːd/Definitions
1. noun
The state or quality of being inept; lack of ability or skill, especially in a particular activity or field
“The manager’s ineptitude in handling the crisis led to a significant loss of public trust.”
2. noun
The quality of being incompetent or unskilled
“The employee’s ineptitude in operating the new software caused several errors.”
3. noun
A lack of competence or skill, especially in a particular activity or field
“The team’s ineptitude in the final game led to their defeat in the championship.”