1. the quality or state of being scatterbrained, disorganized, or lacking focus; absent-mindedness.
Usage: informal; often used to describe someone who is forgetful or easily distracted

Examples

• Her ditsiness caused her to forget her keys three times in one week.
• The ditsiness of the character made her endearing to audiences.
• He blamed his ditsiness on lack of sleep.
• Despite her ditsiness, she managed to pass the exam.
• The ditsiness of the group meant they were always losing things.
• She laughed at her own ditsiness when she realized she'd been looking for her phone while holding it.