noun
a discourteous manner that ignores accepted social usage
• Ant: ↑politeness
• Derivationally related forms: ↑impolite
• Hypernyms: ↑discourtesy, ↑rudeness
• Hyponyms: ↑bad manners, ↑ill-breeding, ↑crudeness, ↑crudity, ↑gaucheness
Useful english dictionary. 2012.