To feel great surprise or astonishment about something unexpected, impressive, or unusual. Often used in combination with 'über' (about/at).
example
Die Kinder staunten über die Größe des Elefanten im Zoo.
The children were amazed at the size of the elephant in the zoo.
Usage tips
Fixed preposition
'Staunen' (to be amazed) is very often used with the preposition 'über' and the accusative to state the reason for the amazement.
EXAMPLE
Ich staune immer wieder über deine Geduld.
I am amazed again and again by your patience.
Use with subordinate clause
You can also express the reason for the amazement with a subordinate clause. For this, use the construction 'darüber staunen, wie/dass/was ...' (to be amazed at how/that/what ...).
EXAMPLE
Wir staunten darüber, wie schnell das Gebäude fertiggestellt wurde.
We were amazed at how quickly the building was completed.
Fixed expression
The colloquial expression 'nicht schlecht staunen' expresses very great, often unexpected surprise.
EXAMPLE
Als sie den Preis hörte, staunte sie nicht schlecht.
When she heard the price, she was really amazed.
Compare with
near_synonym
staunen vs wundern
to wonder / surprise
'sich wundern' and 'staunen' both describe being surprised. 'Sich wundern' often fits when something is unexpected or you do not really understand it. It can be neutral or also sound a little critical. 'Staunen' sounds stronger and often more positive: you are very surprised because something is special, beautiful, or impressive. If you receive a strange message, you are more likely to use 'sich wundern'. If you see a wonderful view, you are more likely to use 'staunen'.
staunen
Im Urlaub staunt sie über die hellen Farben des Meeres.
On vacation, she is amazed by the bright colors of the sea.
wundern
Meine Freundin wundert sich über den hohen Preis im Supermarkt.
My friend is surprised by the high price at the supermarket.