alfvsassWhat's the difference?

Which to use

“alf” and “ass” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#25,273
“alf” frequency rank
#1,065
“ass” frequency rank
26338
confusion score

Side-by-Side Comparison

Feature alf ass
Definition A supernatural being similar to an elf; one of the Dǫkkálfar or Ljósalfar. Any of several species of horse-like animals, especially Equus asinus, the domesticated of which are used as beasts of burden.

Letter map: alf vs ass

Shared letters muted; letters that set alf and ass apart highlighted. Shared run: 1.

3 ch
alf
3 ch
ass

Spelling & dictionary notes on alf vs ass

alf and ass are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 26338, derived from the frequency rank of both members and their visual similarity.

alf is recorded at frequency rank #25,273, classified as anoun. ass is at rank #1,065, tagged as anoun, pronounced /æs/.

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 26338, this pair ranks #387,426 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alf vs ass

Shared letters: a. Private to "alf": fl. Private to "ass": s.

"alf" · 3 letters · shape VCC  ·  "ass" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "alf" for "ass" ever safe?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "alf" vs "ass" - which ranks higher?
"ass" is the more common of the two: it sits at frequency rank #1,065 in our English list, against #25,273 for "alf". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "alf" and "ass".

  • Full dictionary entry for "alf" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ass" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #387,426 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "alf" and "ass" also get mixed up with nearby pairs, the highest-scored neighbour is "alf vs amb". Nearby pair

Confusion rank #387,426 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list