This is the 753rd most frequent Ukrainian word.
потрібна
"Потрібна" means "needed" or "necessary" in English.
The word 'потрібна' is used to express necessity, indicating that the speaker requires something.
Мені потрібна книга для підготовки до іспиту.
I need a book for exam preparation.
Here, 'потрібна' is used in a question to inquire about necessity for a group, relating to a feminine noun 'допомога'.
Чи потрібна цим дітям додаткова допомога?
Do these children need additional help?
In this sentence, 'потрібна' indicates something essential in the context of the project and refers to feminine objects.