Ineptitude (noun): Lack of skill or ability. (अकुिलता)

Synonyms: Clumsiness, Ineptness, Maladroitness, Incompetence
Antonyms: Knack, Flair, Aptitude, Capability
Example: Clara’s ineptitude as a teacher has left her students completely unprepared for the state exam.

Uses:

The most noticeable demonstration of Mr. Khan’s government over the last five months has been best reflected in its ineptitude, indecision, bumbling, sanctimoniousness.

5.