/ Dictionary / Index K kilobit: Meaning and Definition of Find definitions for: kil•o•bit Pronunciation: (kil'u-bit"), [key] — n. Computers. 1024 (2) bits. (loosely) 1000 bits. Symbol: Kb Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kilobit (Thesaurus) kilobar kilobyte Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language