noun
1. an unintentional omission resulting from failure to notice something (Freq. 1)
• Syn: ↑oversight
• Hypernyms: ↑omission
2. the trait of forgetting or ignoring your responsibilities
• Syn: ↑unmindfulness, ↑heedlessness, ↑inadvertency
• Ant: ↑heedfulness (for: ↑heedlessness), ↑mindfulness (for: ↑unmindfulness)
• Derivationally related forms: ↑inadvertent (for: ↑inadvertency), ↑inadvertent, ↑unmindful (for: ↑unmindfulness)
• Hypernyms: ↑attentiveness
Useful english dictionary. 2012.