This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The characteristic of being unfit.

n. The character of being unfit, in any sense.

n. the quality of not being suitable

n. poor physical condition; being out of shape or out of condition (as from a life of ease and luxury)

n. lacking the power to perform

"The unfitness is in the soul and it's a taint and a disgrace."

unsuitability    disqualification    ineligibility    disability   

unwillingness    dissimilarity    inefficiency    incongruity    uncongeniality    incapacity    inadequacy    blankness    inferiority    forlornness