duplicate

word

Definition

Something that is exactly the same as another thing, or to make a copy of something.

Usage & Nuances

As a noun, 'duplicate' refers to an exact copy. As a verb, it means to make a copy. Used in both formal (business, science) and casual contexts. Often seen with documents or errors (e.g., 'duplicate entry'). Not to be confused with 'replica,' which may refer to a reproduction, or 'copy,' which is broader.

Example Sentences

Please make a duplicate of this key.

basic

Do not duplicate these files without permission.

basic

I found a duplicate in the list.

basic

The report was sent out twice by mistake, so we have a duplicate.

natural

Watch out for duplicate charges on your bill.

natural

If you duplicate this form, make sure the information is updated.

natural