mb
millibar; millibars.
mb
1 AmericanPhysics.
-
millibar; millibars.
-
millibarn; millibarns.
Mb
2
American
Computers.
MB
3
American
abbreviation
-
Manitoba, Canada (approved for postal use).
-
Computers. megabyte; megabytes.
M.B.
4
American
abbreviation
Chiefly British.
MB
1
British
abbreviation
-
Bachelor of Medicine
-
maternity benefit
-
(esp in postal addresses) Manitoba
-
(in Canada) Medal of Bravery
-
computing megabyte
Mb
2
British
abbreviation
mb
3
British
symbol
Mb
1
Scientific
MB
2
Scientific
mb
3
Scientific
Etymology
Origin of M.B.
From New Latin Medicinae Baccalaureus
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“Enjoy the current pump figures,” said MB Ghalibaf, speaker of the Islamic Republic of Iran’s parliament, in a post on X on Sunday.
From MarketWatch • Apr. 12, 2026
Shortly after Lehman folded, AIG found itself obligated to pay, all at once, the parties to whom it had sold CDS on MB.
From Barron's • Feb. 24, 2026
MB Group, a conglomerate in Oman, on Monday said it struck a deal with San Francisco-based Astranis for an internet satellite.
From The Wall Street Journal • Jan. 26, 2026
The scale of devastation may be most comparable to Hurricane Katrina that hit New Orleans, Louisiana, in 2005, Sergio Vale, chief economist at MB Associates, wrote in a note Friday.
From Seattle Times • May 10, 2024
Eric’s computer: an AMD K-6 233 with a generic motherboard; an S3 video card, a 15-inch monitor; a 2.5 GB hard drive with 36 MB SDRAM.
From "Geeks: How Two Lost Boys Rode the Internet Out of Idaho" by Jon Katz
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
