INEPTITUDE
worthlessness, ineptitude
(noun) having no qualities that would render it valuable or useful; “the drill sergeant’s intent was to convince all the recruits of their worthlessness”
awkwardness, clumsiness, ineptness, ineptitude, maladroitness, slowness
(noun) unskillfulness resulting from a lack of training
Source: WordNet® 3.1
Noun
ineptitude (countable and uncountable, plural ineptitudes)
The quality of being inept.
Synonyms
• ineptness
Source: Wiktionary
In*ept"i*tude, n. Etym: [L. ineptitudo.]
1. The quality of being inept; unfitness; inaptitude; unsuitableness.
That ineptitude for society, which is frequently the fault of us
scholars. Tatler.
2. Absurdity; nonsense; foolishness.
Source: Webster’s Unabridged Dictionary 1913 Edition