This is the 6270th most frequent Russian word.
украинскому
The word "украинскому" means "to the Ukrainian" or "Ukrainian" (in the dative case, singular) in English.
In this sentence, 'украинскому' functions as an adjective describing the noun 'мнению', agreeing in case, number, and gender.
Я прислушиваюсь к украинскому мнению.
I listen to the Ukrainian opinion.
Here, 'украинскому' modifies the noun 'народу', showcasing a prepositional phrase with a dative relationship.
Мы идём навстречу украинскому народу.
We are going to meet the Ukrainian people.
'Украинскому' modifies 'учителю', showing possession or association in the dative case.