This is the 127th most frequent Polish word.
wciąż
"Still" or "constantly."
In this sentence, 'wciąż' is used to indicate that the action of raining is occurring continuously or without stopping.
Wciąż pada deszcz.
It is still raining.
Here, 'wciąż' expresses the ongoing nature of the speaker's activity of learning a new language.
Wciąż uczę się nowego języka.
I am still learning a new language.
In this usage, 'wciąż' conveys the persistence or continuity of the speaker’s work on the project.