1. not remembered or thought about

1. past participle of forget

Examples

• The forgotten keys were still on the kitchen counter.
• She felt like a forgotten member of the team.
• The old building had been forgotten by most residents.
• He had forgotten to bring his lunch to school.
• The forgotten password prevented her from logging in.
• Many forgotten heroes deserve recognition for their service.
• The book was forgotten on the shelf for years.