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Synonyms

unbacked

American  
[uhn-bakt] / ʌnˈbækt /

adjective

  1. without backing or support.

  2. not supported by bets.

    an unbacked challenger.

  3. not endorsed.

    an unbacked product.

  4. never having been mounted by a rider, as a horse.


unbacked British  
/ ʌnˈbækt /

adjective

  1. (of a book, chair, etc) not having a back

  2. bereft of support, esp on a financial basis

    1. not supported by bets

    2. never having been ridden

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of unbacked

First recorded in 1585–95; un- 1 + backed

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.

That a single internal error could introduce an unbacked $300 trillion into the crypto ecosystem, even if briefly and with no untoward effects, makes clear that not all of crypto benefits from decentralization.

From Barron's • Oct. 16, 2025

The committee said "unbacked" crypto assets - typically cryptocurrencies with no fixed value - exposed "consumers to the potential for substantial gains or losses, while serving no useful social purpose".

From BBC • May 16, 2023

Britain has outlined a phased approach, starting with stablecoins and broadening out to unbacked cryptoassets later on, but there is no firm timetable.

From Reuters • May 16, 2023

To cover the losses, the exchange, Bitfinex, took loans from Tether’s reserves, leaving the stablecoin partly unbacked, according to Ms. James’s investigation.

From New York Times • Jun. 17, 2022

The simple statement, unbacked by any proof but the weight of Ralph's new authority, brought light and happiness.

From "Lord of the Flies" by William Golding

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