This is the 7501st most frequent Korean word.
친형
Elder biological brother.
In this sentence, '친형' (my older brother) is used as a term to refer to one's biological older brother, emphasizing the familial relationship.
내 친형은 나보다 다섯 살 많아요.
My older brother is five years older than me.
Here, '친형' is used to describe the older brother in a proud or affectionate context, highlighting his personal significance.
그는 자랑스러운 친형이에요.
He is a proud older brother of mine.
This sentence uses '친형' to specify the traveling companion as one's biological older brother, providing clarity about the relationship.