Impertinence

Part of speech: noun (n.)

1. The condition or quality of being impertnent; absence of pertinence, or of adaptedness; irrelevance; unfitness.

2. Conduct or language unbecoming the person, the society, or the circumstances; rudeness; incivility. We should avoid the vexation and impertinence of pedants who affect to talk in a language not to be understood. Swift.

3. That which is impertinent; a thing out of place, or of no value. There are many subtile impertinences learned in schools. Watts.