noun
the quality of failing to be considerate of others
• Syn: ↑inconsideration, ↑thoughtlessness
• Ant: ↑thoughtfulness (for: ↑thoughtlessness), ↑consideration (for: ↑inconsideration)
• Derivationally related forms: ↑inconsiderate (for: ↑thoughtlessness), ↑inconsiderate
• Hypernyms: ↑unkindness
• Hyponyms: ↑tactlessness, ↑bluntness
Useful english dictionary. 2012.