인지상정이 · 인지상정을
human nature, what anyone would naturally feel
Example
어려운 사람을 돕고 싶은 것은 인지상정이에요.
Wanting to help people in need is only human.
Word parts
인 person+지 of+상 usual+정 feeling
Literally 'the ordinary feelings of people'.
Good to know
Used to call a feeling natural: -는 것은 인지상정이다 'it's only human to …'.
Related words