/ Dictionary / Index D database: Meaning and Definition of Find definitions for: da•ta•base Pronunciation: (dā'tu-bās"), [key] — n. a comprehensive collection of related data organized for convenient access, generally in a computer. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: database (Thesaurus) data bank datacenter Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language