This is the 6175th most frequent Korean word.
수정
"수정" means "correction," "revision," or "crystal," depending on context.
In this usage, '수정' refers to 'crystal', a type of material used in decoration or items.
이 유리병을 수정으로 교체했습니다.
They replaced the glass bottle with a crystal one.
In this sentence, '수정' refers to editing or revising a document or text.
저는 문서를 수정해야 합니다.
I need to edit the document.
Here, '수정된' (a form of '수정') indicates something that has been revised or modified.