gb Meaning, Definition & Usage

1. noun a highly toxic chemical nerve agent that inhibits the activity of cholinesterase
   sarin.
   
2. noun a unit of magnetomotive force equal to 0.7958 ampere-turns
   gilbert; Gi.
   
3. noun a unit of information equal to 1000 megabits or 10^9 (1,000,000,000) bits
   Gbit; gigabit.
   
4. noun a unit of information equal to 1000 megabytes or 10^9 (1,000,000,000) bytes
   G; gigabyte.
   
5. noun a unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes
   gibibyte; GiB; G; gigabyte.
   
6. noun an island comprising England and Scotland and Wales
   Great Britain.
   

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