Definitions

1. verb

to fail to remember or recall something

“The old man had forgotten the name of his wife.”

2. verb

to cause to be forgotten, especially intentionally

“The company tried to forget the scandal by releasing a new product.”

3. adjective

past participle of forget

“The forgotten book on the shelf was still in good condition.”

4. noun

a person or thing that has been forgotten

“The forgotten city deep in the jungle was a treasure trove of artifacts.”