Which to use
“aven” and “avion” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,167
- “aven” frequency rank
- #1,156
- “avion” frequency rank
- 40323
- confusion score
Side-by-Side Comparison
| Feature | aven | avion |
|---|---|---|
| Definition | Gouffre naturel à ouverture étroite et généralement verticale, creusé par les eaux d’infiltration, caractéristique des régions karstiques, le plus souvent développées dans les roches calcaires. | Aéronef plus lourd que l'air dont la sustentation est assurée par des ailes porteuses et la locomotion par un ou plusieurs moteurs. |
Where the eye mixes aven and avion
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. aven runs 4 letters (VCVC) against avion's 5 (VCVVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: aven vs avion
A purely visual mix-up. aven (\a.vɛn\) and avion (\a.vjɔ̃\) 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 letter(s) in length. Our composite confusion score for this pair is 40323, derived from the frequency rank of both members and their visual similarity.
aven is recorded at frequency rank #39,167, classified as anoun, pronounced \a.vɛn\. avion is at rank #1,156, tagged as anoun, pronounced \a.vjɔ̃\.
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 40323, this pair ranks #241,391 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of aven vs avion
Shared letters: anv. Private to "aven": e. Private to "avion": io.
"aven" · 4 letters · shape VCVC · "avion" · 5 letters · shape VCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "aven" and "avion" be used interchangeably?
Frequency check: "aven" vs "avion" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "aven" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "avion" - compare definitions side by side with the headword page. Word entry
- This pair ranks #241,391 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "aven" and "avion" also get mixed up with nearby pairs, the highest-scored neighbour is "aven vs avéra". 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 #241,391 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.