This is the 5947th most frequent Korean word.
사인은
"사인은" can mean "sign" or "cause of death," depending on context.
Here, the word '사인' is used to mean 'signature,' referring to a formal signing of a document.
이 문서는 이사의 사인을 받아야 합니다.
This document requires the director's signature.
In this context, '사인' is interpreted as 'signs' or 'indications,' indicating anomalies or warnings.
그 사건은 이상한 사인을 보였다.
That incident showed strange signs.
Here, '사인' denotes 'signal,' referring to gestures or movements used for communication in sports.