unbackable

U1N1B3A1C3K5A1B3L1E1

adjective

That cannot or should not be backed, or supported in a contest, especially because the odds are unreasonably low.

“an unbackable racehorse”

Scrabble 20

Meanings

adjectiveunbackable (comparative more unbackable, superlative most unbackable)

comparative more unbackable · superlative most unbackable

  1. gamblingThat cannot or should not be backed, or supported in a contest, especially because the odds are unreasonably low.

    an unbackable racehorse

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Germanic*un-
  4. Proto-West Germanic*un-
  5. Old Englishun-
  6. Middle Englishun-
  7. Englishun-
  8. Englishbackable
  9. Englishunbackable

From un- + backable.

Full word history & related roots →
Cite this entry
APA

unbackable. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/unbackable

MLA

“unbackable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unbackable. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “unbackable,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/unbackable.

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