Noun has 4 senses

• mb(n = noun.quantity) mbit, megabit - a unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits;




• mb(n = noun.quantity) m, megabyte - a unit of information equal to 1000 kilobytes or 10^6 (1,000,000) bytes;




• mb(n = noun.quantity) m, mebibyte, megabyte, mib - a unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes;




• mb(n = noun.communication) bachelor of medicine - (a British degree) a bachelor's degree in medicine;