This is the 4277th most frequent German word.
eingereichten
"Submitted."
Here, 'eingereichten' functions as a past participle adjective describing 'Dokumente', referring to those documents that have been submitted.
Die eingereichten Dokumente müssen vor der Prüfung durchgesehen werden.
The submitted documents must be reviewed before the examination.
In this sentence, 'eingereichten' is used as an adjective to modify 'Vorschläge', denoting the proposals that have been submitted.
Alle eingereichten Vorschläge werden im Meeting besprochen.
All submitted proposals will be discussed at the meeting.
'Eingereichten' describes 'Unterlagen' as an adjective, specifying that the materials have been submitted previously.