expression
confirmed as completed; all items checked off
Used at the end of a document, checklist, or process to indicate that everything has been confirmed as complete. Often appears in business or administrative contexts.
報告書の最後に「完完」と記入する。
Write 'confirmed as completed' at the end of the report.
expression
everything must go; clearance sale
Abbreviation of 完全完売, used in sales contexts to indicate that all items are being sold off. Often seen in advertisements or signs.
See also: 完全完売 (かんぜんかんばい)
閉店セールで「完完」の札が貼られていた。
A sign saying 'everything must go' was posted at the closing-down sale.
A single character meaning 'completion' or 'end', used in compounds; 完完 doubles it for emphasis.
Reduplication of 完 (completion) to emphasize that everything is fully completed or sold out. The second sense is an abbreviation of 完全完売.