duplicate

(noun, adjective, verb)

adjective

1. identically copied from an original

- a duplicate key

Similar word(s): same

2. being two identical

Similar word(s): matched, matching, twin, twinned

Sentences with duplicate as an adjective:

- This is a duplicate entry.

- duplicate whist

- duplicate Scrabble

noun

1. something additional of the same kind

Similar word(s): extra

Definition categories: man–made, artefact, artifact

2. a copy that corresponds to an original exactly

- he made a duplicate for the files

Similar word(s): duplication

Definition categories: man–made, copy

Sentences with duplicate as a noun:

- This is a duplicate, but a very good replica.

verb

1. make or do or perform again

Similar word(s): double, reduplicate, repeat, replicate

Definition categories: creation, reproduce

2. duplicate or match

Similar word(s): parallel, twin

Definition categories: stative, agree, check, correspond, fit, gibe, jibe, match, tally

3. make a duplicate or duplicates of

- Could you please duplicate this letter for me?

Definition categories: creation, reproduce

4. increase twofold

Similar word(s): double

Definition categories: change, manifold, multiply

Sentences with duplicate as a verb:

- If we duplicate the information, are we really accomplishing much?

- You don't need to duplicate my efforts.

- He found it hard to duplicate the skills of his wife.