Which to use
“altérer” is a verb and “artères” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,157
- “altérer” frequency rank
- #14,414
- “artères” frequency rank
- 36571
- confusion score
Side-by-Side Comparison
| Feature | altérer | artères |
|---|---|---|
| Definition | Modifier dans sa nature, dans sa structure, un corps. | Pluriel de artère. |
Where the eye mixes altérer and artères
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. altérer and artères follow the identical consonant-vowel pattern (VCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between altérer and artères
These two trip readers on the page rather than in the ear: altérer is \al.te.ʁe\ while artères 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 36571, derived from the frequency rank of both members and their visual similarity.
altérer is recorded at frequency rank #22,157, classified as averb, pronounced \al.te.ʁe\. artères is at rank #14,414, 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 36571, this pair ranks #268,677 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of altérer vs artères
Shared letters: aert. Private to "altérer": lé. Private to "artères": sè.
"altérer" · 7 letters · shape VCCVCVC · "artères" · 7 letters · shape VCCVCVC
Frequently Asked Questions
Is swapping "altérer" for "artères" ever safe?
Which is more common, "altérer" or "artères"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "altérer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "artères" - compare definitions side by side with the headword page. Word entry
- This pair ranks #268,677 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "altérer" and "artères" also get mixed up with nearby pairs, the highest-scored neighbour is "aliéner vs altérer". Nearby pair
Confusion rank #268,677 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.