thoughtlessness

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the quality of failing to be considerate of others
• Syn:
inconsideration, inconsiderateness
• Ant:
thoughtfulness, consideration (for: inconsideration)
• Derivationally related forms:
inconsiderate, inconsiderate (for: inconsiderateness)
• Hypernyms:
unkindness
• Hyponyms:
tactlessness, bluntness
2. the trait of not thinking carefully before acting
• Syn:
unthoughtfulness
• Ant:
thoughtfulness (for: unthoughtfulness)
• Derivationally related forms:
thoughtless, unthoughtful (for: unthoughtfulness)
• Hypernyms:
trait
• Hyponyms:
recklessness, foolhardiness, rashness, impulsiveness