/ Thesaurus / Z Synonyms of zbit Find synonyms for: Noun1. zettabit, Zbit, Zb, computer memory unitusage: a unit of information equal to 1000 exabits or 10^21 bitsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language