Also means
ever since
Usage Note
seither means 'since then', looking back from now to a point already mentioned. It overlaps with seitdem, but seither is only an adverb while seitdem can also be a conjunction starting a clause. It typically sits early in the sentence to set the time frame.
Examples
"Seither haben wir nichts gehört."
Natural Translation
Since then we have heard nothing.
Literal Translation
Since-then have we nothing heard.
Related Words
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