wieder
adv · /ˈviːdɐ/ ·Etymology
From Middle High German wider, whence English widdershins via Middle Low German borrowing; from Old High German widar, from Proto-West Germanic *wiþr (“toward, against”). Cognate with English wither.
Translation
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again; indicates that the action taking place has happened before
Siehst du, jetzt hast du’s schon wieder gesagt!
See, now you’ve said it again!
Der Unterricht fängt bald wieder an.
Classes are starting again soon.
- again source:wikdict-en-de-stardict
-
back; indicates that the action will return something to its original state or position
Schalte das Licht wieder aus.
Turn the light back off.