unfähigvsuntätigWhich spelling fits?

Which to use

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

#10,957
“unfähig” frequency rank
#28,442
“untätig” frequency rank
39399
confusion score

Side-by-Side Comparison

Feature unfähig untätig
Definition nicht die nötigen Kenntnisse oder Fertigkeiten für die Erfüllung einer Aufgabe habend; einer Tätigkeit nicht gewachsen nichts tuend, keine Aktivität zeigend

Where the eye mixes unfähig and untätig

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. unfähig and untätig 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
untätig

Why the eye confuses unfähig with untätig

A purely visual mix-up. unfähig ([ˈʊnˌfɛːɪç]) and untätig ([ˈʊntɛːtɪç]) 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 39399, 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]. untätig is at rank #28,442, tagged as anadj, pronounced [ˈʊntɛːtɪç].

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 39399, this pair ranks #1,537,903 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of unfähig vs untätig

Shared letters: ginuä. Private to "unfähig": fh. Private to "untätig": t.

"unfähig" · 7 letters · shape VCCVCVC  ·  "untätig" · 7 letters · shape VCCVCVC

Frequently Asked Questions

Is swapping "unfähig" for "untätig" ever safe?
No. They are said differently ([ˈʊnˌfɛːɪç] versus [ˈʊntɛːtɪç]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "unfähig" vs "untätig" - which ranks higher?
"unfähig" is the more common of the two: it sits at frequency rank #10,957 in our German list, against #28,442 for "untätig". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "unfähig" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "untätig" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,537,903 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "unfähig" and "untätig" also get mixed up with nearby pairs, the highest-scored neighbour is "unfähig vs unfähigen". Nearby pair

Confusion rank #1,537,903 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