Broadly A collection of (usually) organized information in a regular structure, usually but not necessarily in a machine-readable format accessible by a computer.
I have a database of all my contacts in my personal organizer.
2
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences A set of tables and other objects (queries, reports, forms) in the form of a structured data set.
The "books" database will have three tables, and the "customers" database will have two tables.
3
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, SciencesBroadly, Metonymically A software program (application) for storing, retrieving and manipulating such a structured data set.
The resulting citation collection was databased and coded for meaning, etymon, and date range (earliest and latest occurrence found).2018, James Lambert, “A multitude of ‘lishes’: The nomenclature of hybridity”, in English World-Wide, page 5: