Which to use
“jais” and “jam” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,247
- “jais” frequency rank
- #18,513
- “jam” frequency rank
- 64760
- confusion score
Side-by-Side Comparison
| Feature | jais | jam |
|---|---|---|
| Definition | Bois fossile, assez dur pour être taillé; il s'agit spécifiquement d'une sorte de houille, le lignite piciforme, dont on peut faire de petits ouvrages, colliers, bracelets, boutons de deuil, etc. | Confiture. |
Where the eye mixes jais and jam
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses jais with jam
A purely visual mix-up. jais (\ʒɛ\) and jam (\dʒam\) 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 64760, derived from the frequency rank of both members and their visual similarity.
jais is recorded at frequency rank #46,247, classified as anoun, pronounced \ʒɛ\. jam is at rank #18,513, tagged as anoun, pronounced \dʒam\.
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 64760, this pair ranks #75,468 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of jais vs jam
Shared letters: aj. Private to "jais": is. Private to "jam": m.
"jais" · 4 letters · shape CVVC · "jam" · 3 letters · shape CVC
Known mistypes of this pair
- jais ← ajis · jaiss · jasi · jias · jjais
Frequently Asked Questions
Can "jais" and "jam" be used interchangeably?
Frequency check: "jais" vs "jam" - which ranks higher?
What to do next
Eye-level mix-up between "jais" and "jam" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "jais" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "jam" - compare definitions side by side with the headword page. Word entry
- This pair ranks #75,468 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "jais" and "jam" also get mixed up with nearby pairs, the highest-scored neighbour is "jais vs jama". 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 #75,468 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.