This is the 9335th most frequent Polish word.
udana
"Udana" means "successful" or "fortunate" in English.
The word 'udana' is used as an adjective to describe the trip ('wycieczka') as successful or satisfying.
To była bardzo udana wycieczka.
It was a very successful trip.
Here, 'udany' is the masculine form of the adjective describing the project ('projekt') as achieving its goals.
Jej projekt okazał się udany i przyniósł oczekiwane rezultaty.
Her project turned out successful and brought the expected results.
In this example, 'udane' is the plural form, used in the context of a hopeful outcome of the meeting ('spotkanie').