This is the 888th most frequent Ukrainian word.
ваша
"Your" (feminine singular or plural formal possessive).
The word 'ваша' is used here as a possessive referring to a feminine noun 'книга' ('book') in singular form, showing ownership or association with the second person plural (formal 'your').
Яка ваша улюблена книга?
What is your favorite book?
In this sentence, 'ваша' refers to the feminine singular noun 'порада' ('advice'), again indicating ownership or relevance to the second person plural or formal singular.
Ваша порада була корисною.
Your advice was helpful.
Here, 'ваша' denotes possession or responsibility related to the feminine singular noun 'відповідальність' ('responsibility') and aligns with either a plural 'your' or a formal singular 'your' subject.