Standard Lemma guide

undoable

adj · noun · 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ʌnˈduː.ə.bəl/

1

adj

Meaning 1

Not doable; impossible to do.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Possible to undo; reversible.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Something that cannot be done; an impossible or impractical task.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

impossible to achieve

Definition source: Princeton WordNet 3.0

Examples

  • an unattainable goal

Meaning relationships

Synonyms: unachievable, unattainable, unrealizable

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 doable English undoable From un- + doable.

Etymology tree English undo Proto-Indo-European *-tḗr Proto-Indo-European *-dhlom Proto-Indo-European *-dhlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English undoable From undo + -able.

Across languages

Translations

10 source translations are retained for this English entry.

  • French: infaisable — not doable
  • German: nicht machbar — not doable
  • Old Norse: ógerandi — not doable
  • Polish: nie do zrobienia — not doable
  • Turkish: geri alınabilir — not doable
  • Dutch: ongedaanmaakbaar — possible to undo
  • German: rückgängig machbar — possible to undo
  • German: rückgängigmachbar — possible to undo
  • Polish: odwracalny — possible to undo
  • Turkish: çözülebilir — possible to undo