in duplicate

Duplicated. Typically referring to a copy of a document. I need this report in duplicate by my 3 PM meeting. I need this resignation letter in duplicate—one for the main files and one for the personnel files.

Common Names:

Name	Pronounced	Usage
Khwaja	-	Persian
Joann	JON, jo-AN	English
Kristen (2)	KRIS-tin	English
Jennica	JEN-i-kə	English (Rare)
Hai	-	Chinese
Chausiku	-	Eastern African, Swahili