noun
Used in documents, tables, and lists to indicate that the current entry is the same as the one directly above. Common in formal and academic writing.
表の2行目には「同上」と記入してください。
Please write 'ditto' in the second row of the table.
前の項目と同じ場合は「同上」と書く。
When it is the same as the previous item, write 'same as above'.