This is the 4392nd most frequent Russian word.
великая
"Great" or "grand."
Here, 'великая' is used as an adjective in a nominative case to describe the noun 'страна' with the meaning 'great' or 'grand'.
Россия — великая страна.
Russia is a great country.
In this sentence, 'великая' is used as an adjective modifying 'победа', indicating an impressive or significant aspect of the victory.
Это был великая победа для команды.
It was a great victory for the team.
In this example, 'великая' describes 'империя' to convey its grandeur or historical significance.