/ Thesaurus / G Synonyms of g.b. Find synonyms for: Noun1. sarin, GB, organophosphate nerve agentusage: a highly toxic chemical nerve agent that inhibits the activity of cholinesterase2. gilbert, Gb, Gi, magnetomotive force unitusage: a unit of magnetomotive force equal to 0.7958 ampere-turns3. gigabit, Gbit, Gb, computer memory unitusage: a unit of information equal to 1000 megabits or 10^9 (1,000,000,000) bits4. gigabyte, G, GB, computer memory unitusage: a unit of information equal to 1000 megabytes or 10^9 (1,000,000,000) bytes5. gigabyte, gibibyte, G, GB, GiB, computer memory unitusage: a unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes6. Great Britain, GBusage: an island comprising England and Scotland and WalesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language