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Definition of megabit
megabit
/ˈmɛɡ.ə.bɪt/
meg · a · bit
Plural:megabits
megabit Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
Syllables
3
megabit Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A unit of digital information equal to one million bits (or, in binary contexts, 1,048,576 bits), commonly used to measure data transmission speeds in telecommunications and computer networks.
Example
"The internet service provider upgraded our home connection to one hundred megabits per second."
Word Nuance & Usage
Do not confuse a megabit (abbreviated Mb), which equals one million bits and is commonly used to measure network transfer speeds, with a megabyte (abbreviated MB), which equals eight million bits and is used to measure file sizes and storage capacity.
Cite this Entry
Wordmom. (2026). Definition of Megabit. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/megabit