noun
exact copy; perfect copy
Refers to a copy that is identical in every detail, often used for digital files, documents, or reproductions.
このファイルは元の完全コピーです。
This file is an exact copy of the original.
彼はその絵の完全コピーを作った。
He made a perfect copy of the painting.
Compound of 完全 (kanzen, 'complete') and コピー (kopī, from English 'copy').