Noun


1. megabit, Mbit, Mb, computer memory unit

usage: a unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits

2. megabyte, M, MB, computer memory unit

usage: a unit of information equal to 1000 kilobytes or 10^6 (1,000,000) bytes

3. megabyte, mebibyte, M, MB, MiB, computer memory unit

usage: a unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes

4. Bachelor of Medicine, MB, bachelor's degree, baccalaureate

usage: (a British degree) a bachelor's degree in medicine

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See also: mb (Dictionary)