impassable.
Incapable of being passed over, crossed, or negotiated.
Meaning & usage
Incapable of being passed over, crossed, or negotiated.
Incapable of being overcome or surmounted.
Not usable as legal tender.
Where this word comes from
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in-bor. Middle English in- English im- Proto-Indo-European *peth₂-der. Proto-Italic *pattus Latin passus Proto-Italic *-āzi ▲ Latin -ereinflu. Latin -āre Vulgar Latin *passāre Old French passerbor. Middle English passen English pass Proto-Indo-European *-dʰlom Proto-Italic *-ðlom Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English impassable From im- + pass + -able.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.