1. not credited to a particular source, author, or creator

Examples

• The museum displayed several unattributed paintings from the 18th century.
• Many unattributed quotes circulate on social media without proper sources.
• The journalist used unattributed information from government officials.
• Several unattributed photographs appeared in the historical archive.
• The book contained numerous unattributed quotations that made fact-checking difficult.
• Researchers found an unattributed manuscript in the library’s collection.