unfähigvsunruhigWhich spelling fits?

Which to use

“unfähig” and “unruhig” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#10,957
“unfähig” frequency rank
#16,308
“unruhig” frequency rank
27265
confusion score

Side-by-Side Comparison

Feature unfähig unruhig
Definition nicht die nötigen Kenntnisse oder Fertigkeiten für die Erfüllung einer Aufgabe habend; einer Tätigkeit nicht gewachsen nervös, nicht gelassen

Where the eye mixes unfähig and unruhig

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. unfähig and unruhig follow the identical consonant-vowel pattern (VCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
unfähig
7 ch
unruhig

Look-alike desk: unfähig vs unruhig

A purely visual mix-up. unfähig ([ˈʊnˌfɛːɪç]) and unruhig ([ˈʊnʁuːɪç]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 27265, derived from the frequency rank of both members and their visual similarity.

unfähig is recorded at frequency rank #10,957, classified as anadj, pronounced [ˈʊnˌfɛːɪç]. unruhig is at rank #16,308, tagged as anadj, pronounced [ˈʊnʁuːɪç].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 27265, this pair ranks #1,804,583 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of unfähig vs unruhig

Shared letters: ghinu. Private to "unfähig": fä. Private to "unruhig": r.

"unfähig" · 7 letters · shape VCCVCVC  ·  "unruhig" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • unruhig ← nuruhig · unnruhig · unrhuig · unrruhig · unruhgi · unruhhig · unruhigg · unruihg

Frequently Asked Questions

Do "unfähig" and "unruhig" mean the same thing in a sentence?
No. They are said differently ([ˈʊnˌfɛːɪç] versus [ˈʊnʁuːɪç]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "unfähig" vs "unruhig" - which ranks higher?
"unfähig" is the more common of the two: it sits at frequency rank #10,957 in our German list, against #16,308 for "unruhig". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "unfähig" and "unruhig" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "unfähig" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "unruhig" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,804,583 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "unfähig" and "unruhig" also get mixed up with nearby pairs, the highest-scored neighbour is "unruhig vs unruhige". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,804,583 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list