1. to remove (an item) from a museum, library, or collection's official holdings, typically by selling or donating it
Usage: formal; used in museum and library contexts

1. the act or process of removing items from a museum, library, or collection's official holdings
Usage: formal; used in museum and library contexts

Examples

• The museum decided to deaccession several duplicate paintings from its storage.
• The library deaccessions outdated reference books to make room for new acquisitions.
• Deaccessions must follow strict ethical guidelines established by professional organizations.
• The curator recommended deaccessions of items that no longer fit the museum's mission.
• Revenue from deaccessions is often reinvested in acquiring new pieces for the collection.
• The institution's deaccessions policy requires board approval for all removals.