/ Dictionary / Index B bps: Meaning and Definition of Find definitions for: bps Pronunciation: [key] bits per second. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bps (Thesaurus) B power supply b quark Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language