1. Lack of skill, competence, or ability to do something properly
His ineptitud in handling the project led to its failure.
A sua ineptidão no tratamento do projeto levou ao seu fracasso.
2. Unsuitability or inappropriateness for a particular task or situation
The ineptitud of his response demonstrated his confusion.
A ineptidão da sua resposta demonstrou a sua confusão.
3. Clumsiness or awkwardness in action or behavior
Her ineptitud at dancing was apparent to everyone.
A sua ineptidão ao dançar era aparente para todos.