altérévsartèreWhich spelling fits?

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

Which to use

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

#26,954
“altéré” frequency rank
#11,525
“artère” frequency rank
38479
confusion score

Side-by-Side Comparison

Feature altéré artère
Definition Assoiffé. Tube musculaire, élastique et contractile dans lequel le sang, projeté par les contractions du cœur, est porté dans tous les organes.

Where the eye mixes altéré and artère

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. altéré and artère follow the identical consonant-vowel pattern (VCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
altéré
6 ch
artère

Why the eye confuses altéré with artère

These two trip readers on the page rather than in the ear: altéré is \al.te.ʁe\ while artère is \aʁ.tɛʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 38479, derived from the frequency rank of both members and their visual similarity.

altéré is recorded at frequency rank #26,954, classified as anadj, pronounced \al.te.ʁe\. artère is at rank #11,525, tagged as anoun, pronounced \aʁ.tɛʁ\.

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 38479, this pair ranks #254,968 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of altéré vs artère

Shared letters: art. Private to "altéré": lé. Private to "artère": eè.

"altéré" · 6 letters · shape VCCVCV  ·  "artère" · 6 letters · shape VCCVCV

Frequently Asked Questions

Do "altéré" and "artère" mean the same thing in a sentence?
No - they are not even the same part of speech. "altéré" is an adjective and "artère" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "altéré" or "artère" show up more?
"artère" is the more common of the two: it sits at frequency rank #11,525 in our French list, against #26,954 for "altéré". 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 "altéré" and "artère" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "altéré" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "artère" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #254,968 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "altéré" and "artère" also get mixed up with nearby pairs, the highest-scored neighbour is "actée vs altéré". Nearby pair

Confusion rank #254,968 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