1. an exact copy; make an exact copy of; repeat exactly کپی دقیق ، کپی کردن ، دقیقاً تکرار کردن a. Elliott tried to deceive Mrs. Held by making a duplicate of my paper. b. We duplicated the document so that everyone had a copy to study. c. The so-called expert did a mediocre job of duplicating the Van Gogh painting.