Forgetful
Definition 1 of 2
Pro Tip 1/3
Memory Lapses
Refers to accidental memory failures, often for trivial day-to-day things like keys or dates. He was forgetful of his wedding anniversary again.
Pro Tip 2/3
Habitual Forgetfulness
When someone regularly forgets things, it can imply a consistent trait rather than isolated incidents. My grandmother has become quite forgetful lately.
Pro Tip 3/3
Mild Annoyance
Can convey a slight frustration with someone's recurrent inability to remember. You're always forgetful of where you put your glasses!