aigusvsanusTell them apart

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

Which to use

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

#25,878
“aigus” frequency rank
#12,304
“anus” frequency rank
38182
confusion score

Side-by-Side Comparison

Feature aigus anus
Definition Masculin pluriel de aigu. Orifice du rectum par lequel se termine l’intestin.

Where the eye mixes aigus and anus

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
aigus
4 ch
anus

Visual trap between aigus and anus

These two trip readers on the page rather than in the ear: aigus is \e.ɡy\ while anus is \a.nys\. 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 38182, derived from the frequency rank of both members and their visual similarity.

aigus is recorded at frequency rank #25,878, classified as anadj, pronounced \e.ɡy\. anus is at rank #12,304, tagged as anoun, pronounced \a.nys\.

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 38182, this pair ranks #257,079 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aigus vs anus

Shared letters: asu. Private to "aigus": gi. Private to "anus": n.

"aigus" · 5 letters · shape VVCVC  ·  "anus" · 4 letters · shape VCVC

Known mistypes of this pair

  • aigusagius · aiggus · aigsu · aiguss · aiugs · iagus
  • anusannus · ansu · anuss · auns · naus

Frequently Asked Questions

Is swapping "aigus" for "anus" ever safe?
No - they are not even the same part of speech. "aigus" is an adjective and "anus" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "aigus" or "anus" show up more?
"anus" is the more common of the two: it sits at frequency rank #12,304 in our French list, against #25,878 for "aigus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "aigus" 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 #257,079 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aigus" and "anus" also get mixed up with nearby pairs, the highest-scored neighbour is "aigus vs ains". 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 #257,079 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list