aoutvsaruWhat's the difference?

Which to use

“aout” and “aru” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#10,822
“aout” frequency rank
#48,924
“aru” frequency rank
59746
confusion score

Side-by-Side Comparison

Feature aout aru
Definition Huitième mois de l’année du calendrier grégorien, constitué de 31 jours. Vagin.

Where the eye mixes aout and aru

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. aout runs 4 letters (VVVC) against aru's 3 (VCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
aout
3 ch
aru

Why the eye confuses aout with aru

A purely visual mix-up. aout (\u(t)\) and aru (\aru\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59746, derived from the frequency rank of both members and their visual similarity.

aout is recorded at frequency rank #10,822, classified as anoun, pronounced \u(t)\. aru is at rank #48,924, tagged as anoun, pronounced \aru\.

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 59746, this pair ranks #101,407 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of aout vs aru

Shared letters: au. Private to "aout": ot. Private to "aru": r.

"aout" · 4 letters · shape VVVC  ·  "aru" · 3 letters · shape VCV

Known mistypes of this pair

  • aout ← aotu · aoutt · oaut

Frequently Asked Questions

Is swapping "aout" for "aru" ever safe?
No. They are said differently (\u(t)\ versus \aru\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "aout" or "aru"?
"aout" is the more common of the two: it sits at frequency rank #10,822 in our French list, against #48,924 for "aru". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "aout" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aru" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #101,407 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aout" and "aru" also get mixed up with nearby pairs, the highest-scored neighbour is "aru vs aur". 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 #101,407 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