This is the 2827th most frequent Korean word.
입국자
"입국자" means "entrant" or "person entering a country."
In this sentence, '입국자' is used to refer to someone entering the country.
입국자는 공항에 도착했습니다.
The entrant has arrived at the airport.
Here, '입국자' denotes individuals entering a country, emphasizing the procedural requirement they face.
입국자는 입국 심사를 받아야 합니다.
Entrants must undergo immigration screening.
In this case, '입국자' is used to highlight people being welcomed into a country during a special event.