AasvsanusConfusable pair

Quick tell: Aas is a name, anus is a noun, so they fill different roles in a sentence.

Which to use

“Aas” is a name and “anus” is a noun - they look or sound alike but fill different roles in a sentence.

#34,762
“Aas” frequency rank
#20,835
“anus” frequency rank
55597
confusion score

Side-by-Side Comparison

Feature Aas anus
Definition A village in southwest France, in the Ossau valley of the Pyrenees. The external orifice of the rectum in most mammals, teleost fish, and many invertebrates, through which feces and flatus are ejected.

Letter map: Aas vs anus

Shared letters muted; letters that set Aas and anus apart highlighted. Shared run: 2. Aas runs 3 letters (VVC) against anus's 4 (VCVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
Aas
4 ch
anus

Role in the sentence - Aas and anus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Aas is aname and anusanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55597, derived from the frequency rank of both members and their visual similarity.

Aas is recorded at frequency rank #34,762, classified as aname. anus is at rank #20,835, tagged as anoun, pronounced /ˈeɪ.nəs/.

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 55597, this pair ranks #132,394 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Aas vs anus

Shared letters: as. Private to "Aas": -. Private to "anus": nu.

"Aas" · 3 letters · shape VVC  ·  "anus" · 4 letters · shape VCVC

Known mistypes of this pair

  • anus ← annus · ansu · anuss · auns · naus

Frequently Asked Questions

Do "Aas" and "anus" mean the same thing in a sentence?
No - they are not even the same part of speech. "Aas" is a name and "anus" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Aas" or "anus" show up more?
"anus" is the more common of the two: it sits at frequency rank #20,835 in our English list, against #34,762 for "Aas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "Aas" vs "anus" is on the table, pick a follow-up below.

  • Full dictionary entry for "Aas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "anus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #132,394 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Aas" and "anus" also get mixed up with nearby pairs, the highest-scored neighbour is "Aas vs arras". 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 #132,394 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