This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Lack of skill.

n. The character of being unskilful.

"Such, at its very best, is the unskilfulness of our fallible nature, that even the noble principle which impels our love of right, misleads us but into new deviations, when its ambition presumes to point at perfection."

inadvertence    supineness    dilatoriness    incompetency    tic-tac-toe