cull outdated information
/kʌl ˌaʊtˈdeɪtɪd ˌɪnfərˈmeɪʃən/
verb phrase
-
To carefully remove information that is no longer current, useful, relevant, or accurate.
B2transitive
- "We cull outdated information from the website every month."B1
- "The editor culled outdated information before publishing the revised guide."B2
- "Researchers must regularly cull outdated information from large databases to preserve their reliability."C1