MSB

M3S1B3

A form of most significant bit — The bit that represents the largest fraction of a value, its position depending on the endianness of the system.

Similar
mutual savings bank
Less commonScrabble 7
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Meanings

nounMSB (plural MSBs)

plural MSBs

  1. abbreviationinitialismcomputingInitialism of most significant bit.
  2. abbreviationinitialismcomputingInitialism of most significant byte.
  3. abbreviationinitialismcommunicationsInitialism of main switchboard.
  4. abbreviationinitialismbusinessInitialism of money services business.

    Well, I think we're looking at a classic rug pull in just a few days. Once we pump the coin as high as it'll go, then I can register for an MSB with the federal government.

    2025 October 31, Trey Parker, “The Woman in the Hat”, in South Park, season 28, episode 2, spoken by Kyle Schwartz

Synonyms & antonyms

nouna state-chartered savings bank owned by its depositors and managed by a board of trustees

Similar
mutual savings bank
Broader
savings bank
Also see
most significant bitmutual savings bank

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

MSB. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/MSB

MLA

“MSB.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/MSB. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “MSB,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/MSB.

Source: MSB on Wiktionary, CC BY-SA 4.0.