Definitions

1. verb

to free from duplication, especially of a file or data

“The software unduped the files, resulting in a significant reduction in storage space.”

2. verb (transitive)

to remove duplicates from a set of data or items

“She unduped the list of contacts, ensuring that each person was listed only once.”

3. adjective

not duplicated or copied; original

“The unduped version of the software contained the latest features and updates.”