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Etymology

MBS

/ɛm bi ɛs/

noun

Origin

English

Initialism — Abbreviation of descriptive phrases

Overview

Meaning Now

  • A mortgage-backed security; a type of asset-backed security that is secured by a mortgage or collection of mortgages.
  • Abbreviation for Mohammed bin Salman, the Crown Prince and Prime Minister of Saudi Arabia.

Language path

English

Earliest form

Mortgage-backed security

Earliest period

1970s

Journey

The term MBS in finance became widely known and scrutinized during the 2008 global financial crisis, as it played a central role in the securitization of subprime mortgages. In geopolitical contexts, the usage gained significant traction after 2015 when Mohammed bin Salman rose to prominence in Saudi politics.

Evolution

  1. 1970s

    Mortgage-backed security

    “Securitized debt consisting of mortgages”

    Introduced by Ginnie Mae in the United States.

  2. 2010s

    Mohammed bin Salman

    “Crown Prince of Saudi Arabia”

    Commonly used in international media to refer to the Saudi leader.

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External references use DefinedTerm semantics.