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

• Lexulous
• Wordscraper
• Wordosaur

n. Lack of ability or means.

n. lack of the ability to do something; incapability

n. The quality or state of being unable; lack of ability; lack of sufficient power, strength, resources, or capacity.

n. The state of being unable, physically, mentally, or morally; want of ability; lack of power, capacity, or means: as, inability to perform a task, or to pay one's debts.

n. Specifically In theology, want of power to obey the law of God.

n. lacking the power to perform

n. lack of ability (especially mental ability) to do something

"I do want to point out that a spokesperson for Ralph Lauren told us today they let her go because of what they called her inability to meet obligations under her contract."

ability   

weakness    incapacity    impotence    disability    powerlessness    incapability    incompetence    disqualification   

accessibility    advisability    availability    believability    collectibility    comparability    convertibility    credibility    culpability    deniability   

incapacity    laziness    apathy    helplessness    incompetence    inefficiency    feebleness    impotence    exhaustion    timidity