This is the 286th most frequent Ukrainian word.
нових
"Нових" means "new" (genitive plural form) in English.
The word 'нових' is used here to describe the noun 'книг' in the genitive plural form, indicating 'new books'.
Я купив нових книг для навчання.
I bought new books for studying.
Here, 'нових' is used to describe 'учнів', in the genitive plural form, referring to 'new students'.
У нашій школі провели семінар для нових учнів.
A seminar for new students was held in our school.
In this case, 'нових' describes 'офісів', in the genitive plural form, signifying 'new offices'.