The Particle 까지
The particle is added to a particle or noun and has multiple meanings.
까지 may refer to the end of a certain range. This range may represent abstract and physical distances or numeric ranges.
뉴욕 파리
I'm looking for a cheap flight from New York to Paris.까지 can mean that something is an addition to normal expectations.
지수
지수 was popular with men because she was so pretty and nice.까지 can mean that something goes beyond a normal degree.