ancavsânusConfusable pair

Which to use

“anca” and “ânus” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#40,417
“anca” frequency rank
#20,478
“ânus” frequency rank
60895
confusion score

Side-by-Side Comparison

Feature anca ânus
Definition proeminência superior das coxas orifício na extremidade final do intestino grosso, por onde são expelidos os excrementos

Where the eye mixes anca and ânus

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. anca (VCCV) and ânus (VCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
anca
4 ch
ânus

Why the eye confuses anca with ânus

A purely visual mix-up. anca (/ˈɐ̃.kɐ/) and ânus (/ˈɐ.nuʃ/) 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 3 positions. Our composite confusion score for this pair is 60895, derived from the frequency rank of both members and their visual similarity.

anca is recorded at frequency rank #40,417, classified as anoun, pronounced /ˈɐ̃.kɐ/. ânus is at rank #20,478, tagged as anoun, pronounced /ˈɐ.nuʃ/.

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 60895, this pair ranks #7,430 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of anca vs ânus

Shared letters: n. Private to "anca": ac. Private to "ânus": suâ.

"anca" · 4 letters · shape VCCV  ·  "ânus" · 4 letters · shape VCVC

Known mistypes of this pair

  • anca ← anac · ancca · annca · naca

Frequently Asked Questions

Can "anca" and "ânus" be used interchangeably?
No. They are said differently (/ˈɐ̃.kɐ/ versus /ˈɐ.nuʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "anca" or "ânus"?
"ânus" is the more common of the two: it sits at frequency rank #20,478 in our Portuguese list, against #40,417 for "anca". 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 "anca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ânus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,430 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "anca" and "ânus" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs anca". 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 #7,430 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list