unerfüllbar

[ˌʊnʔɛɐ̯ˈfʏlbaːɐ̯]

/[ˌʊnʔɛɐ̯ˈfʏlbaːɐ̯]/ adj

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“unerfüllbar” is uncommon German (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency German
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - nicht zu erfüllen

Key facts for unerfüllbar
PropertyValue
Headwordunerfüllbar
LanguageGerman
Part of speechAdjective
IPA[ˌʊnʔɛɐ̯ˈfʏlbaːɐ̯]
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “unerfüllbar” sits in German frequency

unerfüllbar falls outside the top-100,000 ranked German words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

unerfüllbar is uncommon German outside the top frequency list, classed as anadjective, transcribed [ˌʊnʔɛɐ̯ˈfʏlbaːɐ̯]. Rarity is why readers land here mid-draft. Gloss: "nicht zu erfüllen".

unerfüllbar has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.

No borrowing history is documented for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct German form is unerfüllbar, spelled U-N-E-R-F-Ü-L-L-B-A-R.

Definition

  1. 1
    nicht zu erfüllen

Antonyms

erfüllbar

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "unerfüllbar"?
"unerfüllbar" is spelled U-N-E-R-F-Ü-L-L-B-A-R. The IPA pronunciation is [ˌʊnʔɛɐ̯ˈfʏlbaːɐ̯].
What does "unerfüllbar" mean?
As an adjective, "unerfüllbar" means: nicht zu erfüllen
How do you pronounce "unerfüllbar"?
The IPA (International Phonetic Alphabet) transcription for "unerfüllbar" is [ˌʊnʔɛɐ̯ˈfʏlbaːɐ̯]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "unerfüllbar" come from?
"unerfüllbar" is a German word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “unerfüllbar”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct German spelling is U-N-E-R-F-Ü-L-L-B-A-R - every other letter order is a misspelling in standard orthography.
  • Say it as [ˌʊnʔɛɐ̯ˈfʏlbaːɐ̯] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more German words and confusable pairs in the same reference. German words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list