Which to use
“jalon” is a noun and “Jason” is a name - they look or sound alike but fill different roles in a sentence.
- #45,691
- “jalon” frequency rank
- #5,880
- “Jason” frequency rank
- 51571
- confusion score
Side-by-Side Comparison
| Feature | jalon | Jason |
|---|---|---|
| Definition | Repère balisé que l’on plante en terre pour prendre des alignements ou déterminer une direction. Souvent une simple tige de bois ou de fer. | Fils d’Éson, roi d’Iolcos (Iolchos) en Thessalie, descendant d’Éole, époux de Médée et père de Merméros et Phérès. Élevé par le centaure Chiron, il est principalement connu pour sa quête de la Toison d’or avec les Argonautes. |
Where the eye mixes jalon and Jason
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. jalon and Jason follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: jalon vs Jason
These two trip readers on the page rather than in the ear: jalon is \ʒa.lɔ̃\ while Jason is \ʒa.zɔ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - l in “jalon” becomes s in “Jason”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 51571, derived from the frequency rank of both members and their visual similarity.
jalon is recorded at frequency rank #45,691, classified as anoun, pronounced \ʒa.lɔ̃\. Jason is at rank #5,880, tagged as aname, pronounced \ʒa.zɔ̃\.
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 51571, this pair ranks #154,028 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of jalon vs Jason
Shared letters: ajno. Private to "jalon": l. Private to "Jason": s.
"jalon" · 5 letters · shape CVCVC · "Jason" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "jalon" and "Jason" be used interchangeably?
Which is more common, "jalon" or "Jason"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "jalon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Jason" - compare definitions side by side with the headword page. Word entry
- This pair ranks #154,028 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "jalon" and "Jason" also get mixed up with nearby pairs, the highest-scored neighbour is "jal vs jalon". 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 #154,028 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.