This is the 871st most frequent Czech word.
ukrajinská
"Ukrajinská" means "Ukrainian" in English, referring to something related to Ukraine.
Here, 'ukrajinská' is an adjective describing the noun 'vlajka', meaning 'flag', identifying it as related to or originating from Ukraine.
Ukrajinská vlajka je modro-žlutá.
The Ukrainian flag is blue and yellow.
The term 'ukrajinská' functions here as an adjective to the noun 'kniha', indicating that the book is Ukrainian, either in origin or language.
Toto je ukrajinská kniha, kterou čtu.
This is a Ukrainian book that I am reading.
In this sentence, 'ukrajinská' attributes the adjective 'Ukrainian' to the noun 'kultura', specifying the culture's connection to Ukraine.