This is the 14063rd most frequent Polish word.
powodzeniem
"Powodzeniem" means "success" in English.
Here, 'powodzeniem' is used in the instrumental form to describe the manner of achieving success.
Osiągnęła sukces z wielkim powodzeniem.
She achieved success with great success.
In this sentence, 'powodzeniem' shows the positive outcome of carrying out the project.
Ich projekt został zrealizowany z powodzeniem.
Their project was carried out successfully.
'Powodzenia' is used as a singular noun in the form of a wish for someone's success.