WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / mb mb noun 2 letters Scrabble 6 WWF 8 Definitions noun a bachelor's degree in medicine bachelor of medicine noun a unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes mmebibytemegabytemib noun a unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits mbitmegabit noun a unit of information equal to 1000 kilobytes or 10^6 (1,000,000) bytes mmegabyte Look “mb” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →