What does databank mean?
A databank is a large, organized collection of information — typically electronic — designed so that data can be stored, searched, retrieved, and updated efficiently. The word combines 'data' with 'bank', borrowing the financial sense of a secure institution that holds valuable assets, and it carries a connotation of scale, authority, and careful curation. Databanks are most often associated with institutions rather than individuals: governments maintain national DNA or census databanks, hospitals contribute to medical research databanks, and news organizations draw on photographic or statistical databanks going back decades. In everyday use, 'databank' is largely interchangeable with the more common 'database', though it tends to sound more formal, institutional, or archival. Writers choose it when they want to emphasize the sheer size or official character of a store of information, making it a useful word for journalism, science writing, and policy discussion.
nounA large store of data, especially one organized so that information can be retrieved, searched, and updated electronically.
- A comprehensive collection of electronic data organized for storage, retrieval, and analysis.
- (Less commonly) A physical repository of records or reference material, such as a library or archive of documents.
"The researchers cross-referenced patient records against a national databank of genetic information."
"The charity maintains a databank of volunteers' skills to match them with local projects."
"Police compared the sample against the national DNA databank."
Regular plural formation; used when referring to multiple collections of data, often belonging to different institutions.
"Several national databanks now share genetic data for medical research."
Before the digital age made it ubiquitous, a 'databank' could simply mean the vaults where a government literally stored its paperwork — the word outlived the filing cabinets it was born from.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of databank
Databank is a twentieth-century English compound formed from 'data' (the plural of Latin 'datum', meaning 'something given') and 'bank', in its sense of a store or reserve. The compound emerged in the mid-twentieth century as organizations began storing large volumes of information electronically, drawing on the older metaphor of a bank as a safe repository of assets. Its sibling word 'database' arose around the same period and ultimately became the dominant term in computing.
How databank is actually used
Databank is a neutral, fairly formal term common in journalism, science, and institutional writing. It overlaps almost entirely with 'database', which dominates technical and everyday usage; 'databank' tends to sound slightly more official or archival. It is sometimes written as two words ('data bank').
Easily confused with databank
Both mean an organized store of data, but 'database' is the far more common technical term in computing, while 'databank' is often used for large institutional or public collections of information.