megabyte
nounA unit of computer memory or data storage capacity equal to 1,048,576 (220) bytes.
nounOne million bytes.
nounOne million bytes.
1,048,576 bytes; a
a unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes
nouna unit of information equal to 1000 kilobytes or 10^6 (1,000,000) bytes