ablevsAlfWhich spelling fits?

Quick tell: able is a adjective, Alf is a noun, so they fill different roles in a sentence.

Which to use

“able” is an adjective and “Alf” is a noun - they look or sound alike but fill different roles in a sentence.

#38,552
“able” frequency rank
#22,607
“Alf” frequency rank
61159
confusion score

Side-by-Side Comparison

Feature able Alf
Definition in der Lage sein; etwas tun können sagenhafter Vogel mit feurigem Schweif (Ostpreußen)

Where the eye mixes able and Alf

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
able
3 ch
Alf

Why the eye confuses able with Alf

These two trip readers on the page rather than in the ear: able is [ˈeɪbl] while Alf is [alf]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 61159, derived from the frequency rank of both members and their visual similarity.

able is recorded at frequency rank #38,552, classified as anadj, pronounced [ˈeɪbl]. Alf is at rank #22,607, tagged as anoun, pronounced [alf].

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 61159, this pair ranks #760,158 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of able vs Alf

Shared letters: al. Private to "able": be. Private to "Alf": f.

"able" · 4 letters · shape VCCV  ·  "Alf" · 3 letters · shape VCC

Known mistypes of this pair

  • ableabble · ablle · albe · bale

Frequently Asked Questions

Can "able" and "Alf" be used interchangeably?
No - they are not even the same part of speech. "able" is an adjective and "Alf" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "able" vs "Alf" - which ranks higher?
"Alf" is the more common of the two: it sits at frequency rank #22,607 in our German list, against #38,552 for "able". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "able" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Alf" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #760,158 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "able" and "Alf" also get mixed up with nearby pairs, the highest-scored neighbour is "able vs Atze". 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 #760,158 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