arcsvsarisWhich spelling fits?

Quick tell: arcs is a noun, aris is a verb, so they fill different roles in a sentence.

Which to use

“arcs” is a noun and “aris” is a verb - they look or sound alike but fill different roles in a sentence.

#12,519
“arcs” frequency rank
#45,442
“aris” frequency rank
57961
confusion score

Side-by-Side Comparison

Feature arcs aris
Definition Pluriel de arc. Première personne du singulier du passé défini de l’indicatif du verbe arat/ariñ.

Where the eye mixes arcs and aris

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

4 ch
arcs
4 ch
aris

Why the eye confuses arcs with aris

These two trip readers on the page rather than in the ear: arcs is \aʁk\ while aris is \ˈɑːris\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - c in “arcs” becomes i in “aris”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 57961, derived from the frequency rank of both members and their visual similarity.

arcs is recorded at frequency rank #12,519, classified as anoun, pronounced \aʁk\. aris is at rank #45,442, tagged as averb, pronounced \ˈɑːris\.

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 57961, this pair ranks #111,885 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of arcs vs aris

Shared letters: ars. Private to "arcs": c. Private to "aris": i.

"arcs" · 4 letters · shape VCCC  ·  "aris" · 4 letters · shape VCVC

Known mistypes of this pair

  • arcsacrs · arccs · arcss · arrcs · arsc · racs
  • arisariss · arris · arsi

Frequently Asked Questions

Do "arcs" and "aris" mean the same thing in a sentence?
No - they are not even the same part of speech. "arcs" is a noun and "aris" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "arcs" or "aris"?
"arcs" is the more common of the two: it sits at frequency rank #12,519 in our French list, against #45,442 for "aris". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "arcs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aris" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #111,885 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "arcs" and "aris" also get mixed up with nearby pairs, the highest-scored neighbour is "aris vs aves". 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 #111,885 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