duplicateremoval

noun
UK /ˈdjuːplɪkət rɪˈmuːvl/
US /ˈduːplɪkət rɪˈmuːvl/

The act of taking away extra copies so only one is left.

The duplicateremoval tool cleaned up the list by deleting repeated names.


OTHER MEANINGS

2. A software feature that automatically deletes repeated files or records.

The app's duplicateremoval saved us hours of manual checking.

3. The process of merging repeated entries into a single correct one.

After duplicateremoval, the contact list showed each person only once.

4. A step in data cleaning where identical rows are dropped.

Duplicateremoval is the first step before analyzing the spreadsheet.