Usage Note
vorgestern names the day two days before today and pairs neatly with gestern (yesterday). It stays unchanged regardless of case and is purely adverbial; for the corresponding adjective use vorgestrig.
Examples
"Vorgestern habe ich deinen Brief endlich bekommen."
Natural Translation
The day before yesterday I finally received your letter.
Literal Translation
Before-yesterday have I your letter finally received.
Related Words
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