duplicate

US /ˈduː.plə.keɪt/
UK /ˈduː.plə.keɪt/
"duplicate" picture
1.

an exact copy of something

:
•
Please make a duplicate of this key.
•
The artist created a perfect duplicate of the original painting.
:
copyreplicareproductionfacsimileclone
1.

to make an exact copy of something

:
•
Can you duplicate this document for me?
•
The machine is designed to duplicate keys quickly.
:
copyreproducereplicateclonemake a copy of
2.

to do something again that has already been done, especially unnecessarily

:
•
We need to avoid duplicating efforts.
•
The new system will help us not to duplicate data entry.
:
repeatredoreiteratereplicatedouble
1.

exactly like something else, especially a copy

:
•
The two documents are duplicate copies.
•
He has a duplicate set of keys.
:
identicalmatchingtwincopyreplica