Megabyte definition

mĕgə-bīt
Frequency:
A unit of computer memory or data storage capacity equal to 1,048,576 bytes (1,024 kilobytes or 220 bytes).
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(loosely) One million bytes.
noun
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One million bytes.
noun
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Equal to 1024 KB or 1020 bytes.
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One million bytes. SI Symbol: MB.
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(computing) 1,048,576 bytes; a mebibyte. Frequently abbreviated MB.
noun
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A unit of storage capacity in a computer system, equal to 1,048,576 (220) bytes.
noun
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A unit of computer memory or data storage capacity equal to 1,048,576 (220 ) bytes.
noun
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One million bytes.
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Other Word Forms

Noun

Singular:
megabyte
Plural:
megabytes