This is the 6557th most frequent Korean word.
오류
Error; mistake.
오류 is used here to mean a technical error or bug in a software context.
컴퓨터 프로그램에 오류가 있어서 실행되지 않았습니다.
The computer program had an error, so it did not run.
오류 refers to logical or reasoning mistakes in an argumentative context.
그의 논리는 오류가 많아서 설득력이 없었습니다.
His reasoning had many errors, so it was unconvincing.
오류 is used to describe faults or malfunctions in a mechanical system.