This is the 49th most frequent Korean word.
국민의힘
"People Power Party" (South Korean conservative political party).
In this sentence, '국민의힘' refers directly to a specific political party in South Korea.
국민의힘은 현재 주요 정당 중 하나이다.
The People Power Party is currently one of the major political parties.
Here, '국민의힘' is used to specify membership to the named political organization.
그는 국민의힘 당원으로 활동하고 있다.
He is actively participating as a member of the People Power Party.
In this example, '국민의힘' metaphorically represents collective public strength rather than the political entity.