autovsautosTell them apart

Which to use

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

#1,803
“auto” frequency rank
#18,656
“autos” frequency rank
20459
confusion score

Side-by-Side Comparison

Feature auto autos
Definition Automobile. Pluriel de auto.

Where the eye mixes auto and autos

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
auto
5 ch
autos

Why the eye confuses auto with autos

A purely visual mix-up. auto (\o.to\) and autos (\ɔ.to\) 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 extra letter(s) - “auto” sits inside “autos”. Our composite confusion score for this pair is 20459, derived from the frequency rank of both members and their visual similarity.

auto is recorded at frequency rank #1,803, classified as anoun, pronounced \o.to\. autos is at rank #18,656, tagged as anoun, pronounced \ɔ.to\.

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 20459, this pair ranks #368,161 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of auto vs autos

Shared letters: aotu. Private to "auto": -. Private to "autos": s.

"auto" · 4 letters · shape VVCV  ·  "autos" · 5 letters · shape VVCVC

Known mistypes of this pair

  • autoatuo · auot · autto · uato
  • autosatuos · auots · autoss · autso · auttos · uatos

Frequently Asked Questions

Can "auto" and "autos" be used interchangeably?
No. They are said differently (\o.to\ versus \ɔ.to\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "auto" vs "autos" - which ranks higher?
"auto" is the more common of the two: it sits at frequency rank #1,803 in our French list, against #18,656 for "autos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "auto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "autos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #368,161 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "auto" and "autos" also get mixed up with nearby pairs, the highest-scored neighbour is "astor vs autos". 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 #368,161 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