忘れっぽい

1. Origins, structure, and basic meaning

• Structure: 忘れっぽい (わすれっぽい) adds tendency-marking っぽい to forgetting 忘れ, forming an adjective.
• Basic usage: It describes someone who often forgets schedules or belongings and therefore uses reminders.

2. Common pitfalls and similar expressions

• A recurring tendency, not one lapse
  • 忘れっぽい characterizes habitual forgetfulness rather than reporting a single accidental omission.