in triplicate
in triplicate — idiom
1. A document is produced in triplicate when the original is made together with two
A document is produced in triplicate when the original is made together with two identical copies of it.
The secretary printed the contract in triplicate, giving one copy to each party.
in triplicate — one original + two copies
Visa forms must be submitted in triplicate so each office keeps a signed copy.
passive + purpose: submitted in triplicate so that...
The lawyer asked her assistant to prepare the agreement in triplicate before the meeting.
New students filled out the course registration form in triplicate during orientation week.
Insurance claims are completed in triplicate so all three parties receive a signed copy.
用法筆記
Used mainly in administrative, legal, and official contexts to specify that three copies of a document are needed. The phrase typically follows passive constructions (be prepared / be submitted / be written in triplicate).