argvsarsWhich spelling fits?

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

Which to use

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

#34,419
“arg” frequency rank
#15,805
“ars” frequency rank
50224
confusion score

Side-by-Side Comparison

Feature arg ars
Definition Mauvais. Pli formé par la réunion des membres antérieurs et du poitrail du cheval.

Where the eye mixes arg and ars

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
arg
3 ch
ars

Why the eye confuses arg with ars

These two trip readers on the page rather than in the ear: arg is \ark\ while ars is \aʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “arg” becomes s in “ars”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 50224, derived from the frequency rank of both members and their visual similarity.

arg is recorded at frequency rank #34,419, classified as anadj, pronounced \ark\. ars is at rank #15,805, tagged as anoun, pronounced \aʁ\.

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 50224, this pair ranks #164,308 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of arg vs ars

Shared letters: ar. Private to "arg": g. Private to "ars": s.

"arg" · 3 letters · shape VCC  ·  "ars" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "arg" for "ars" ever safe?
No - they are not even the same part of speech. "arg" is an adjective and "ars" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "arg" or "ars" show up more?
"ars" is the more common of the two: it sits at frequency rank #15,805 in our French list, against #34,419 for "arg". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "arg" and "ars" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "arg" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ars" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #164,308 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "arg" and "ars" also get mixed up with nearby pairs, the highest-scored neighbour is "arg vs aur". Nearby pair

Confusion rank #164,308 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