1. not listed or recorded in a catalog or systematic record

Examples

• The museum discovered several uncataloged artifacts in storage.
• Many rare books remain uncataloged in the library’s collection.
• The researcher found uncataloged specimens in the old laboratory.
• Thousands of uncataloged photographs were donated to the archive.
• The antique shop had boxes of uncataloged items in the basement.
• Scientists are working to identify the uncataloged species.