Standard Lemma guide

unnavigable

adj · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

adj

Meaning 1

Not navigable: difficult or impossible to navigate.

Definition source: English Wiktionary via Wiktextract

Examples

  • Near-synonym: impassible
  • unnavigable website

Meaning relationships

Synonyms: innavigable, impassible

Antonyms: navigable

2

adj

Meaning 2

Not navigable: difficult or impossible to navigate.

Impossible to sail through; impassible to watercraft, unusable as a waterway (for example, too shallow).

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: innavigable, impassible

Antonyms: navigable

3

adj

Meaning 3

Not navigable: difficult or impossible to navigate.

That is totally impassible: cannot be used for any reason.

Definition source: English Wiktionary via Wiktextract

Qualifier: trail; or route; trail; or route

Examples

  • The trail was unnavigable since the flood washed it away.

Meaning relationships

Synonyms: innavigable, impassible

Antonyms: navigable

4

adjective satellite

Meaning 4

incapable of being navigated

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English navigable English unnavigable From un- + navigable.

Across languages

Translations

13 source translations are retained for this English entry.

  • Catalan: innavegable — not navigable
  • Finnish: kulkukelvoton — not navigable
  • French: innavigable — not navigable
  • Galician: innavegábel — not navigable
  • Greek: αδιάπλευστος (adiáplefstos) — not navigable
  • Ancient Greek: ἄπλωτος (áplōtos) — not navigable
  • Irish: dosheolta — not navigable
  • Manx: neuhiaullagh — not navigable
  • Manx: do-hiaulley — not navigable
  • Manx: neuhiaullee — not navigable
  • Portuguese: inavegável — not navigable
  • Russian: несудохо́дный (nesudoxódnyj) — not navigable
  • Spanish: innavegable — not navigable