This is the 10547th most frequent Korean word.
국민적인
"National" or "of the people/nation."
Here, '국민적인' qualifies '감동', showing that the emotional impact affected the entirety of the nation.
그 작가는 국민적인 감동을 줬다.
The author brought national emotion.
Here, '국민적인' is used to describe the type of love, signifying that it is widespread and celebrated across the nation.
그 영화는 국민적인 사랑을 받았다.
The movie received national love.
In this example, '국민적인' describes the type of sport, indicating it is representative or favored by the majority of the nation's people.