unbridgeable

U1N1B3R1I1D2G2E1A1B3L1E1

adjective

Unable to be bridged or crossed; impossible to span.

Opposite
RareScrabble 18

Meanings

adjectiveunbridgeable (comparative more unbridgeable, superlative most unbridgeable)

comparative more unbridgeable · superlative most unbridgeable · alternative unbridgable

  1. Unable to be bridged or crossed; impossible to span.

    The gap between feather-assisted running and feather-assisted flying seemed evolutionarily unbridgeable. But now again the notion of ground-travel aerodynamics is being given some careful thought.

    1988, David Quammen, The Flight of the Iguana

Synonyms & antonyms

adjectivenot bridgeable

Opposite

Synonym sets from Open English WordNet, CC BY 4.0.

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. Englishbridge
  9. Englishunbridgeable

From un- + bridge + -able.

Full word history & related roots →

Translations

Dutch onoverbrugbaar
  • onoverbrugbaarunable to be bridged
German unüberbrückbar, unüberwindlich
  • unüberbrückbarunable to be bridged
  • unüberwindlichunable to be bridged
Greek αγεφύρωτος
  • αγεφύρωτος (agefýrotos)unable to be bridged
Spanish inconciliable
  • inconciliableunable to be bridged
Swedish oöverbryggbar, oöverbrygglig
  • oöverbryggbarunable to be bridged
  • oöverbryggligunable to be bridged
Cite this entry
APA

unbridgeable. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/unbridgeable

MLA

“unbridgeable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unbridgeable. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “unbridgeable,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/unbridgeable.

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